18231081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{4889}}^1$

素因数の和:5016

約数の個数: 16

約数和(自身を含む): 26758080

約数和(自身を除く): 8526999

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 4889, 14667, 53779, 161337, 552457, 1657371, 6077027, 18231081]

約数ペア:

[(1, 18231081), (3, 6077027), (11, 1657371), (33, 552457), (113, 161337), (339, 53779), (1243, 14667), (3729, 4889)]