18406311

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11383}}^1$

素因数の和:11411

約数の個数: 24

約数和(自身を含む): 31146624

約数和(自身を除く): 12740313

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11383, 34149, 79681, 125213, 239043, 375639, 557767, 876491, 1673301, 2629473, 6135437, 18406311]

約数ペア:

[(1, 18406311), (3, 6135437), (7, 2629473), (11, 1673301), (21, 876491), (33, 557767), (49, 375639), (77, 239043), (147, 125213), (231, 79681), (539, 34149), (1617, 11383)]