18809600265

素因数分解:

$3^2\times 5^1\times {\mathrm{417991117}}^1$

素因数の和:417991128

約数の個数: 12

約数和(自身を含む): 32603307204

約数和(自身を除く): 13793706939

約数列:

[1, 3, 5, 9, 15, 45, 417991117, 1253973351, 2089955585, 3761920053, 6269866755, 18809600265]

約数ペア:

[(1, 18809600265), (3, 6269866755), (5, 3761920053), (9, 2089955585), (15, 1253973351), (45, 417991117)]