18907890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630263}}^1$

素因数の和:630273

約数の個数: 16

約数和(自身を含む): 45379008

約数和(自身を除く): 26471118

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630263, 1260526, 1890789, 3151315, 3781578, 6302630, 9453945, 18907890]

約数ペア:

[(1, 18907890), (2, 9453945), (3, 6302630), (5, 3781578), (6, 3151315), (10, 1890789), (15, 1260526), (30, 630263)]