18268029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 28599480

約数和(自身を除く): 10331451

約数列:

[1, 3, 9, 13, 39, 117, 193, 579, 809, 1737, 2427, 2509, 7281, 7527, 10517, 22581, 31551, 94653, 156137, 468411, 1405233, 2029781, 6089343, 18268029]

約数ペア:

[(1, 18268029), (3, 6089343), (9, 2029781), (13, 1405233), (39, 468411), (117, 156137), (193, 94653), (579, 31551), (809, 22581), (1737, 10517), (2427, 7527), (2509, 7281)]