18581126

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:260

約数の個数: 24

約数和(自身を含む): 30064440

約数和(自身を除く): 11483314

約数列:

[1, 2, 19, 38, 71, 97, 142, 194, 1349, 1843, 2698, 3686, 5041, 6887, 10082, 13774, 95779, 130853, 191558, 261706, 488977, 977954, 9290563, 18581126]

約数ペア:

[(1, 18581126), (2, 9290563), (19, 977954), (38, 488977), (71, 261706), (97, 191558), (142, 130853), (194, 95779), (1349, 13774), (1843, 10082), (2698, 6887), (3686, 5041)]