18528770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142529}}^1$

素因数の和:142549

約数の個数: 16

約数和(自身を含む): 35917560

約数和(自身を除く): 17388790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 142529, 285058, 712645, 1425290, 1852877, 3705754, 9264385, 18528770]

約数ペア:

[(1, 18528770), (2, 9264385), (5, 3705754), (10, 1852877), (13, 1425290), (26, 712645), (65, 285058), (130, 142529)]