18104245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 4935755

約数列:

[1, 5, 19, 95, 149, 745, 1279, 2831, 6395, 14155, 24301, 121505, 190571, 952855, 3620849, 18104245]

約数ペア:

[(1, 18104245), (5, 3620849), (19, 952855), (95, 190571), (149, 121505), (745, 24301), (1279, 14155), (2831, 6395)]