18012399

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7349}}^1$

素因数の和:7414

約数の個数: 16

約数和(自身を含む): 25872000

約数和(自身を除く): 7859601

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 7349, 22047, 139631, 316007, 418893, 948021, 6004133, 18012399]

約数ペア:

[(1, 18012399), (3, 6004133), (19, 948021), (43, 418893), (57, 316007), (129, 139631), (817, 22047), (2451, 7349)]