18485579

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5066

約数の個数: 16

約数和(自身を含む): 23095296

約数和(自身を除く): 4609717

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5011, 35077, 85187, 155341, 596309, 1087387, 2640797, 18485579]

約数ペア:

[(1, 18485579), (7, 2640797), (17, 1087387), (31, 596309), (119, 155341), (217, 85187), (527, 35077), (3689, 5011)]