18975069

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2957}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 29532672

約数和(自身を除く): 10557603

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2957, 6417, 8871, 26613, 68011, 91667, 204033, 275001, 612099, 825003, 2108341, 6325023, 18975069]

約数ペア:

[(1, 18975069), (3, 6325023), (9, 2108341), (23, 825003), (31, 612099), (69, 275001), (93, 204033), (207, 91667), (279, 68011), (713, 26613), (2139, 8871), (2957, 6417)]