18103105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6571}}^1$

素因数の和:6624

約数の個数: 16

約数和(自身を含む): 23659200

約数和(自身を除く): 5556095

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 6571, 32855, 124849, 190559, 624245, 952795, 3620621, 18103105]

約数ペア:

[(1, 18103105), (5, 3620621), (19, 952795), (29, 624245), (95, 190559), (145, 124849), (551, 32855), (2755, 6571)]