18867848

素因数分解:

$2^3\times {\mathrm{1129}}^1\times {\mathrm{2089}}^1$

素因数の和:3224

約数の個数: 16

約数和(自身を含む): 35425500

約数和(自身を除く): 16557652

約数列:

[1, 2, 4, 8, 1129, 2089, 2258, 4178, 4516, 8356, 9032, 16712, 2358481, 4716962, 9433924, 18867848]

約数ペア:

[(1, 18867848), (2, 9433924), (4, 4716962), (8, 2358481), (1129, 16712), (2089, 9032), (2258, 8356), (4178, 4516)]