18623539

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 21312000

約数和(自身を除く): 2688461

約数列:

[1, 11, 29, 79, 319, 739, 869, 2291, 8129, 21431, 25201, 58381, 235741, 642191, 1693049, 18623539]

約数ペア:

[(1, 18623539), (11, 1693049), (29, 642191), (79, 235741), (319, 58381), (739, 25201), (869, 21431), (2291, 8129)]