16618189

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 19941120

約数和(自身を除く): 3322931

約数列:

[1, 7, 29, 71, 203, 497, 1153, 2059, 8071, 14413, 33437, 81863, 234059, 573041, 2374027, 16618189]

約数ペア:

[(1, 16618189), (7, 2374027), (29, 573041), (71, 234059), (203, 81863), (497, 33437), (1153, 14413), (2059, 8071)]