18317315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1069}}^1$

素因数の和:1246

約数の個数: 16

約数和(自身を含む): 23112000

約数和(自身を除く): 4794685

約数列:

[1, 5, 23, 115, 149, 745, 1069, 3427, 5345, 17135, 24587, 122935, 159281, 796405, 3663463, 18317315]

約数ペア:

[(1, 18317315), (5, 3663463), (23, 796405), (115, 159281), (149, 122935), (745, 24587), (1069, 17135), (3427, 5345)]