18797359

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1314

約数の個数: 16

約数和(自身を含む): 22932288

約数和(自身を除く): 4134929

約数列:

[1, 7, 17, 119, 137, 959, 1153, 2329, 8071, 16303, 19601, 137207, 157961, 1105727, 2685337, 18797359]

約数ペア:

[(1, 18797359), (7, 2685337), (17, 1105727), (119, 157961), (137, 137207), (959, 19601), (1153, 16303), (2329, 8071)]