#18. Cardinal, 137 bytes

#v`16 "<" 6/b0\ .q@#;n4"14"" #>3N9@15o|R"12"*^*ttt*~++% #=| print((1/2and 9 or 13)-(0and+4)^1<<65>>62);# =#;print(17) #gg99ddi2` |1|1+6 

Literal escape chars between # and g, and 2 and `.

Prints:

• 1 in Python 3
• 2 in V
• 3 in Minkolang
• 4 in ><>
• 5 in Python 2
• 6 in SMBF
• 7 in Japt
• 8 in Retina
• 9 in Perl
• 10 in Befunge 93
• 11 in Befunge 98
• 12 in Fission
• 13 in Ruby
• 14 in Turtléd
• 15 in Haystack
• 16 in Pyth
• 17 in Julia
• 18 in Cardinal (No online interpreter, but the specs are here)

Edit: Fixed esc character between o and | - don't know why it was there in the first place.

18. Cardinal, 137 bytes

#v`16 "<" 6/b0\ .q@#;n4"14"" #>3N9@15o|R"12"*^*ttt*~++% #=| print((1/2and 9 or 13)-(0and+4)^1<<65>>62);# =#;print(17) #gg99ddi2` |1|1+6 

Literal escape chars between # and g, and 2 and `.

Prints:

• 1 in Python 3
• 2 in V
• 3 in Minkolang
• 4 in ><>
• 5 in Python 2
• 6 in SMBF
• 7 in Japt
• 8 in Retina
• 9 in Perl
• 10 in Befunge 93
• 11 in Befunge 98
• 12 in Fission
• 13 in Ruby
• 14 in Turtléd
• 15 in Haystack
• 16 in Pyth
• 17 in Julia
• 18 in Cardinal (No online interpreter, but the specs are here)

Edit: Fixed esc character between o and | - don't know why it was there in the first place.

#18. Cardinal, 137 bytes

#v`16 "<" 6/b0\ .q@#;n4"14"" #>3N9@15o|R"12"*^*ttt*~++% #=| print((1/2and 9 or 13)-(0and+4)^1<<65>>62);# =#;print(17) #gg99ddi2` |1|1+6 

Literal escape chars between # and g, and 2 and `.

Prints:

• 1 in Python 3
• 2 in V
• 3 in Minkolang
• 4 in ><>
• 5 in Python 2
• 6 in SMBF
• 7 in Japt
• 8 in Retina
• 9 in Perl
• 10 in Befunge 93
• 11 in Befunge 98
• 12 in Fission
• 13 in Ruby
• 14 in Turtléd
• 15 in Haystack
• 16 in Pyth
• 17 in Julia
• 18 in Cardinal (No online interpreter, but the specs are here)

Edit: Fixed esc character between o and | - don't know why it was there in the first place.

#18. Cardinal, 137 bytes

#v`16 "<" 6/b0\ .q@#;n4"14"" #>3N9@15o|R"12"*^*ttt*~++% #=| print((1/2and 9 or 13)-(0and+4)^1<<65>>62);# =#;print(17) #gg99ddi2` |1|1+6 

Literal escape chars between # and g, and 2 and `.

Prints:

• 1 in Python 3
• 2 in V
• 3 in Minkolang
• 4 in ><>
• 5 in Python 2
• 6 in SMBF
• 7 in Japt
• 8 in Retina
• 9 in Perl
• 10 in Befunge 93
• 11 in Befunge 98
• 12 in Fission
• 13 in Ruby
• 14 in Turtléd
• 15 in Haystack
• 16 in Pyth
• 17 in Julia
• 18 in Cardinal (No online interpreter, but the specs are here)

Edit: Fixed esc character between o and | - don't know why it was there in the first place.

#18. Cardinal, 135 bytes

#v`16 "<" 6/b0\ .q@#;n4"14"" #>3N9@15o|R"12"*^*ttt*~++% #=| print((1/2and 9 or 13)-(0and+4)^1<<65>>62);# =#;print(17) #gg99ddi2` |1|1+6 

Literal escape chars between o and |, # and g, and 2 and `.

Prints:

• 1 in Python 3
• 2 in V
• 3 in Minkolang
• 4 in ><>
• 5 in Python 2
• 6 in SMBF
• 7 in Japt
• 8 in Retina
• 9 in Perl
• 10 in Befunge 93
• 11 in Befunge 98
• 12 in Fission
• 13 in Ruby
• 14 in Turtléd
• 15 in Haystack
• 16 in Pyth
• 17 in Julia
• 18 in Cardinal (No online interpreter, but the specs are here)

#18. Cardinal, 137 bytes

#v`16 "<" 6/b0\ .q@#;n4"14"" #>3N9@15o|R"12"*^*ttt*~++% #=| print((1/2and 9 or 13)-(0and+4)^1<<65>>62);# =#;print(17) #gg99ddi2` |1|1+6 

Literal escape chars between # and g, and 2 and `.

Prints:

• 1 in Python 3
• 2 in V
• 3 in Minkolang
• 4 in ><>
• 5 in Python 2
• 6 in SMBF
• 7 in Japt
• 8 in Retina
• 9 in Perl
• 10 in Befunge 93
• 11 in Befunge 98
• 12 in Fission
• 13 in Ruby
• 14 in Turtléd
• 15 in Haystack
• 16 in Pyth
• 17 in Julia
• 18 in Cardinal (No online interpreter, but the specs are here)

Edit: Fixed esc character between o and | - don't know why it was there in the first place.