18533411

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:830

約数の個数: 16

約数和(自身を含む): 20913984

約数和(自身を除く): 2380573

約数列:

[1, 13, 37, 53, 481, 689, 727, 1961, 9451, 25493, 26899, 38531, 349687, 500903, 1425647, 18533411]

約数ペア:

[(1, 18533411), (13, 1425647), (37, 500903), (53, 349687), (481, 38531), (689, 26899), (727, 25493), (1961, 9451)]