2018746040017

素因数分解:

$7^1\times {\mathrm{1721}}^1\times {\mathrm{2777}}^1\times {\mathrm{60343}}^1$

素因数の和:64848

約数の個数: 16

約数和(自身を含む): 2309348466432

約数和(自身を除く): 290602426415

約数列:

[1, 7, 1721, 2777, 12047, 19439, 60343, 422401, 4779217, 33454519, 103850303, 167572511, 726952121, 1173007577, 288392291431, 2018746040017]

約数ペア:

[(1, 2018746040017), (7, 288392291431), (1721, 1173007577), (2777, 726952121), (12047, 167572511), (19439, 103850303), (60343, 33454519), (422401, 4779217)]