18260567

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 21228480

約数和(自身を除く): 2967913

約数列:

[1, 13, 17, 53, 221, 689, 901, 1559, 11713, 20267, 26503, 82627, 344539, 1074151, 1404659, 18260567]

約数ペア:

[(1, 18260567), (13, 1404659), (17, 1074151), (53, 344539), (221, 82627), (689, 26503), (901, 20267), (1559, 11713)]