18813304953

素因数分解:

$3^2\times {\mathrm{1039}}^1\times {\mathrm{2011903}}^1$

素因数の和:2012948

約数の個数: 12

約数和(自身を含む): 27200942080

約数和(自身を除く): 8387637127

約数列:

[1, 3, 9, 1039, 3117, 9351, 2011903, 6035709, 18107127, 2090367217, 6271101651, 18813304953]

約数ペア:

[(1, 18813304953), (3, 6271101651), (9, 2090367217), (1039, 18107127), (3117, 6035709), (9351, 2011903)]