18460629

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{20719}}^1$

素因数の和:20742

約数の個数: 20

約数和(自身を含む): 30085440

約数和(自身を除く): 11624811

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 20719, 62157, 186471, 227909, 559413, 683727, 1678239, 2051181, 6153543, 18460629]

約数ペア:

[(1, 18460629), (3, 6153543), (9, 2051181), (11, 1678239), (27, 683727), (33, 559413), (81, 227909), (99, 186471), (297, 62157), (891, 20719)]