18814851

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8263}}^1$

素因数の和:8303

約数の個数: 24

約数和(自身を含む): 30940416

約数和(自身を除く): 12125565

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 253, 759, 2277, 8263, 24789, 74367, 90893, 190049, 272679, 570147, 818037, 1710441, 2090539, 6271617, 18814851]

約数ペア:

[(1, 18814851), (3, 6271617), (9, 2090539), (11, 1710441), (23, 818037), (33, 570147), (69, 272679), (99, 190049), (207, 90893), (253, 74367), (759, 24789), (2277, 8263)]