18682079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 20734560

約数和(自身を除く): 2052481

約数列:

[1, 13, 67, 89, 241, 871, 1157, 3133, 5963, 16147, 21449, 77519, 209911, 278837, 1437083, 18682079]

約数ペア:

[(1, 18682079), (13, 1437083), (67, 278837), (89, 209911), (241, 77519), (871, 21449), (1157, 16147), (3133, 5963)]