18082660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31177}}^1$

素因数の和:31215

約数の個数: 24

約数和(自身を含む): 39284280

約数和(自身を除く): 21201620

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 31177, 62354, 124708, 155885, 311770, 623540, 904133, 1808266, 3616532, 4520665, 9041330, 18082660]

約数ペア:

[(1, 18082660), (2, 9041330), (4, 4520665), (5, 3616532), (10, 1808266), (20, 904133), (29, 623540), (58, 311770), (116, 155885), (145, 124708), (290, 62354), (580, 31177)]