18814518

素因数分解:

$2^1\times 3^5\times {\mathrm{38713}}^1$

素因数の和:38730

約数の個数: 24

約数和(自身を含む): 42275688

約数和(自身を除く): 23461170

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 38713, 77426, 116139, 232278, 348417, 696834, 1045251, 2090502, 3135753, 6271506, 9407259, 18814518]

約数ペア:

[(1, 18814518), (2, 9407259), (3, 6271506), (6, 3135753), (9, 2090502), (18, 1045251), (27, 696834), (54, 348417), (81, 232278), (162, 116139), (243, 77426), (486, 38713)]