18822077215

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1\times {\mathrm{51971}}^1$

素因数の和:52730

約数の個数: 16

約数和(自身を含む): 22822360416

約数和(自身を除く): 4000283201

約数列:

[1, 5, 113, 565, 641, 3205, 51971, 72433, 259855, 362165, 5872723, 29363615, 33313411, 166567055, 3764415443, 18822077215]

約数ペア:

[(1, 18822077215), (5, 3764415443), (113, 166567055), (565, 33313411), (641, 29363615), (3205, 5872723), (51971, 362165), (72433, 259855)]