18421624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{177131}}^1$

素因数の和:177150

約数の個数: 16

約数和(自身を含む): 37197720

約数和(自身を除く): 18776096

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 177131, 354262, 708524, 1417048, 2302703, 4605406, 9210812, 18421624]

約数ペア:

[(1, 18421624), (2, 9210812), (4, 4605406), (8, 2302703), (13, 1417048), (26, 708524), (52, 354262), (104, 177131)]