18116195

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 22356000

約数和(自身を除く): 4239805

約数列:

[1, 5, 53, 137, 265, 499, 685, 2495, 7261, 26447, 36305, 68363, 132235, 341815, 3623239, 18116195]

約数ペア:

[(1, 18116195), (5, 3623239), (53, 341815), (137, 132235), (265, 68363), (499, 36305), (685, 26447), (2495, 7261)]