18624333

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4053

約数の個数: 32

約数和(自身を含む): 32368896

約数和(自身を除く): 13744563

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4013, 4641, 12039, 28091, 52169, 68221, 84273, 156507, 204663, 365183, 477547, 886873, 1095549, 1432641, 2660619, 6208111, 18624333]

約数ペア:

[(1, 18624333), (3, 6208111), (7, 2660619), (13, 1432641), (17, 1095549), (21, 886873), (39, 477547), (51, 365183), (91, 204663), (119, 156507), (221, 84273), (273, 68221), (357, 52169), (663, 28091), (1547, 12039), (4013, 4641)]