18870310

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5701}}^1$

素因数の和:6039

約数の個数: 16

約数和(自身を含む): 34075152

約数和(自身を除く): 15204842

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 5701, 11402, 28505, 57010, 1887031, 3774062, 9435155, 18870310]

約数ペア:

[(1, 18870310), (2, 9435155), (5, 3774062), (10, 1887031), (331, 57010), (662, 28505), (1655, 11402), (3310, 5701)]