18073601

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1713

約数の個数: 24

約数和(自身を含む): 23987880

約数和(自身を除く): 5914279

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 637, 833, 1547, 1669, 10829, 11683, 21697, 28373, 81781, 151879, 198611, 368849, 1063153, 1390277, 2581943, 18073601]

約数ペア:

[(1, 18073601), (7, 2581943), (13, 1390277), (17, 1063153), (49, 368849), (91, 198611), (119, 151879), (221, 81781), (637, 28373), (833, 21697), (1547, 11683), (1669, 10829)]