18634642871

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6486127}}^1$

素因数の和:6486170

約数の個数: 12

約数和(自身を含む): 21365305632

約数和(自身を除く): 2730662761

約数列:

[1, 13, 17, 169, 221, 2873, 6486127, 84319651, 110264159, 1096155463, 1433434067, 18634642871]

約数ペア:

[(1, 18634642871), (13, 1433434067), (17, 1096155463), (169, 110264159), (221, 84319651), (2873, 6486127)]