18291922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26821}}^1$

素因数の和:26865

約数の個数: 16

約数和(自身を含む): 30898944

約数和(自身を除く): 12607022

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 26821, 53642, 295031, 590062, 831451, 1662902, 9145961, 18291922]

約数ペア:

[(1, 18291922), (2, 9145961), (11, 1662902), (22, 831451), (31, 590062), (62, 295031), (341, 53642), (682, 26821)]