18968261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{63439}}^1$

素因数の和:63475

約数の個数: 8

約数和(自身を含む): 21315840

約数和(自身を除く): 2347579

約数列:

[1, 13, 23, 299, 63439, 824707, 1459097, 18968261]

約数ペア:

[(1, 18968261), (13, 1459097), (23, 824707), (299, 63439)]