18156793

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:384

約数の個数: 16

約数和(自身を含む): 19616256

約数和(自身を除く): 1459463

約数列:

[1, 31, 43, 53, 257, 1333, 1643, 2279, 7967, 11051, 13621, 70649, 342581, 422251, 585703, 18156793]

約数ペア:

[(1, 18156793), (31, 585703), (43, 422251), (53, 342581), (257, 70649), (1333, 13621), (1643, 11051), (2279, 7967)]