18891330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{629711}}^1$

素因数の和:629721

約数の個数: 16

約数和(自身を含む): 45339264

約数和(自身を除く): 26447934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 629711, 1259422, 1889133, 3148555, 3778266, 6297110, 9445665, 18891330]

約数ペア:

[(1, 18891330), (2, 9445665), (3, 6297110), (5, 3778266), (6, 3148555), (10, 1889133), (15, 1259422), (30, 629711)]