18311390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59069}}^1$

素因数の和:59107

約数の個数: 16

約数和(自身を含む): 34024320

約数和(自身を除く): 15712930

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 59069, 118138, 295345, 590690, 1831139, 3662278, 9155695, 18311390]

約数ペア:

[(1, 18311390), (2, 9155695), (5, 3662278), (10, 1831139), (31, 590690), (62, 295345), (155, 118138), (310, 59069)]