17856964

素因数分解:

$2^2\times {\mathrm{379}}^1\times {\mathrm{11779}}^1$

素因数の和:12162

約数の個数: 12

約数和(自身を含む): 31334800

約数和(自身を除く): 13477836

約数列:

[1, 2, 4, 379, 758, 1516, 11779, 23558, 47116, 4464241, 8928482, 17856964]

約数ペア:

[(1, 17856964), (2, 8928482), (4, 4464241), (379, 47116), (758, 23558), (1516, 11779)]