18677015879

素因数分解:

${\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{521}}^1\times {\mathrm{2087}}^1$

素因数の和:2890

約数の個数: 16

約数和(自身を含む): 19030282560

約数和(自身を除く): 353266681

約数列:

[1, 89, 193, 521, 2087, 17177, 46369, 100553, 185743, 402791, 1087327, 8949217, 35848399, 96772103, 209854111, 18677015879]

約数ペア:

[(1, 18677015879), (89, 209854111), (193, 96772103), (521, 35848399), (2087, 8949217), (17177, 1087327), (46369, 402791), (100553, 185743)]