Resposta :
d(12) = (4, 2, 6, 3)
d(18) = (9, 2, 3, 6)
A une B = (4, 2, 6, 3, 9, )
A diferença de b ( 4)
b diferente de a ( 9)
A com intercecçao de B ( 2, 6, 3)

d(12) = (4, 2, 6, 3)
d(18) = (9, 2, 3, 6)
A une B = (4, 2, 6, 3, 9, )
A diferença de b ( 4)
b diferente de a ( 9)
A com intercecçao de B ( 2, 6, 3)