18139722

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{70309}}^1$

素因数の和:70357

約数の個数: 16

約数和(自身を含む): 37123680

約数和(自身を除く): 18983958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 70309, 140618, 210927, 421854, 3023287, 6046574, 9069861, 18139722]

約数ペア:

[(1, 18139722), (2, 9069861), (3, 6046574), (6, 3023287), (43, 421854), (86, 210927), (129, 140618), (258, 70309)]