17989016

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{10657}}^1$

素因数の和:10874

約数の個数: 16

約数和(自身を含む): 33892440

約数和(自身を除く): 15903424

約数列:

[1, 2, 4, 8, 211, 422, 844, 1688, 10657, 21314, 42628, 85256, 2248627, 4497254, 8994508, 17989016]

約数ペア:

[(1, 17989016), (2, 8994508), (4, 4497254), (8, 2248627), (211, 85256), (422, 42628), (844, 21314), (1688, 10657)]