18868510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{82037}}^1$

素因数の和:82067

約数の個数: 16

約数和(自身を含む): 35440416

約数和(自身を除く): 16571906

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 82037, 164074, 410185, 820370, 1886851, 3773702, 9434255, 18868510]

約数ペア:

[(1, 18868510), (2, 9434255), (5, 3773702), (10, 1886851), (23, 820370), (46, 410185), (115, 164074), (230, 82037)]