2018889789

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1629451}}^1$

素因数の和:1629520

約数の個数: 16

約数和(自身を含む): 3128547840

約数和(自身を除く): 1109658051

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 1629451, 4888353, 11406157, 34218471, 96137609, 288412827, 672963263, 2018889789]

約数ペア:

[(1, 2018889789), (3, 672963263), (7, 288412827), (21, 96137609), (59, 34218471), (177, 11406157), (413, 4888353), (1239, 1629451)]