18204755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2699}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 5123245

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2699, 6745, 13495, 51281, 191629, 256405, 958145, 3640951, 18204755]

約数ペア:

[(1, 18204755), (5, 3640951), (19, 958145), (71, 256405), (95, 191629), (355, 51281), (1349, 13495), (2699, 6745)]