18012665

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 25025280

約数和(自身を除く): 7012615

約数列:

[1, 5, 11, 19, 55, 95, 121, 209, 605, 1045, 1567, 2299, 7835, 11495, 17237, 29773, 86185, 148865, 189607, 327503, 948035, 1637515, 3602533, 18012665]

約数ペア:

[(1, 18012665), (5, 3602533), (11, 1637515), (19, 948035), (55, 327503), (95, 189607), (121, 148865), (209, 86185), (605, 29773), (1045, 17237), (1567, 11495), (2299, 7835)]