18782153

素因数分解:

${\mathrm{13}}^3\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:225

約数の個数: 16

約数和(自身を含む): 20791680

約数和(自身を除く): 2009527

約数列:

[1, 13, 83, 103, 169, 1079, 1339, 2197, 8549, 14027, 17407, 111137, 182351, 226291, 1444781, 18782153]

約数ペア:

[(1, 18782153), (13, 1444781), (83, 226291), (103, 182351), (169, 111137), (1079, 17407), (1339, 14027), (2197, 8549)]