18417145

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 22680000

約数和(自身を除く): 4262855

約数列:

[1, 5, 59, 149, 295, 419, 745, 2095, 8791, 24721, 43955, 62431, 123605, 312155, 3683429, 18417145]

約数ペア:

[(1, 18417145), (5, 3683429), (59, 312155), (149, 123605), (295, 62431), (419, 43955), (745, 24721), (2095, 8791)]