18540556029

素因数分解:

$3^2\times {\mathrm{7103}}^1\times {\mathrm{290027}}^1$

素因数の和:297136

約数の個数: 12

約数和(自身を含む): 26784665856

約数和(自身を除く): 8244109827

約数列:

[1, 3, 9, 7103, 21309, 63927, 290027, 870081, 2610243, 2060061781, 6180185343, 18540556029]

約数ペア:

[(1, 18540556029), (3, 6180185343), (9, 2060061781), (7103, 2610243), (21309, 870081), (63927, 290027)]