18760887

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1$

素因数の和:1159

約数の個数: 24

約数和(自身を含む): 28383264

約数和(自身を除く): 9622377

約数列:

[1, 3, 9, 37, 53, 111, 159, 333, 477, 1063, 1961, 3189, 5883, 9567, 17649, 39331, 56339, 117993, 169017, 353979, 507051, 2084543, 6253629, 18760887]

約数ペア:

[(1, 18760887), (3, 6253629), (9, 2084543), (37, 507051), (53, 353979), (111, 169017), (159, 117993), (333, 56339), (477, 39331), (1063, 17649), (1961, 9567), (3189, 5883)]