18630215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1471}}^1$

素因数の和:1642

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 5216185

約数列:

[1, 5, 17, 85, 149, 745, 1471, 2533, 7355, 12665, 25007, 125035, 219179, 1095895, 3726043, 18630215]

約数ペア:

[(1, 18630215), (5, 3726043), (17, 1095895), (85, 219179), (149, 125035), (745, 25007), (1471, 12665), (2533, 7355)]