18993485785

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1\times {\mathrm{80231}}^1$

素因数の和:80768

約数の個数: 16

約数和(自身を含む): 23049048960

約数和(自身を除く): 4055563175

約数列:

[1, 5, 113, 419, 565, 2095, 47347, 80231, 236735, 401155, 9066103, 33616789, 45330515, 168083945, 3798697157, 18993485785]

約数ペア:

[(1, 18993485785), (5, 3798697157), (113, 168083945), (419, 45330515), (565, 33616789), (2095, 9066103), (47347, 401155), (80231, 236735)]