18679596033

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2007911}}^1$

素因数の和:2008364

約数の個数: 16

約数和(自身を含む): 28528413696

約数和(自身を除く): 9848817663

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 9303, 2007911, 6023733, 14055377, 42166131, 889504573, 2668513719, 6226532011, 18679596033]

約数ペア:

[(1, 18679596033), (3, 6226532011), (7, 2668513719), (21, 889504573), (443, 42166131), (1329, 14055377), (3101, 6023733), (9303, 2007911)]