18945763759

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{143909}}^1$

素因数の和:143995

約数の個数: 24

約数和(自身を含む): 22121845200

約数和(自身を除く): 3176081441

約数列:

[1, 13, 19, 41, 169, 247, 533, 779, 3211, 6929, 10127, 131651, 143909, 1870817, 2734271, 5900269, 24320621, 35545523, 76703497, 112105111, 462091799, 997145461, 1457366443, 18945763759]

約数ペア:

[(1, 18945763759), (13, 1457366443), (19, 997145461), (41, 462091799), (169, 112105111), (247, 76703497), (533, 35545523), (779, 24320621), (3211, 5900269), (6929, 2734271), (10127, 1870817), (131651, 143909)]