18032311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 16

約数和(自身を含む): 20851200

約数和(自身を除く): 2818889

約数列:

[1, 11, 19, 209, 239, 361, 2629, 3971, 4541, 6859, 49951, 75449, 86279, 949069, 1639301, 18032311]

約数ペア:

[(1, 18032311), (11, 1639301), (19, 949069), (209, 86279), (239, 75449), (361, 49951), (2629, 6859), (3971, 4541)]