2018706717

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{521}}^2$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 2811009568

約数和(自身を除く): 792302851

約数列:

[1, 3, 37, 67, 111, 201, 521, 1563, 2479, 7437, 19277, 34907, 57831, 104721, 271441, 814323, 1291559, 3874677, 10043317, 18186547, 30129951, 54559641, 672902239, 2018706717]

約数ペア:

[(1, 2018706717), (3, 672902239), (37, 54559641), (67, 30129951), (111, 18186547), (201, 10043317), (521, 3874677), (1563, 1291559), (2479, 814323), (7437, 271441), (19277, 104721), (34907, 57831)]