18026463

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9433}}^1$

素因数の和:9463

約数の個数: 24

約数和(自身を含む): 30113328

約数和(自身を除く): 12086865

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 9433, 28299, 66031, 122629, 198093, 367887, 462217, 858403, 1386651, 2575209, 6008821, 18026463]

約数ペア:

[(1, 18026463), (3, 6008821), (7, 2575209), (13, 1386651), (21, 858403), (39, 462217), (49, 367887), (91, 198093), (147, 122629), (273, 66031), (637, 28299), (1911, 9433)]