18618084023

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{563}}^1\times {\mathrm{39043}}^1$

素因数の和:39635

約数の個数: 24

約数和(自身を含む): 23430148224

約数和(自身を除く): 4812064201

約数列:

[1, 7, 11, 77, 121, 563, 847, 3941, 6193, 39043, 43351, 68123, 273301, 429473, 476861, 3006311, 4724203, 21981209, 33069421, 153868463, 241793299, 1692553093, 2659726289, 18618084023]

約数ペア:

[(1, 18618084023), (7, 2659726289), (11, 1692553093), (77, 241793299), (121, 153868463), (563, 33069421), (847, 21981209), (3941, 4724203), (6193, 3006311), (39043, 476861), (43351, 429473), (68123, 273301)]