2018856721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{17417}}^1$

素因数の和:18024

約数の個数: 16

約数和(自身を含む): 2391143040

約数和(自身を除く): 372286319

約数列:

[1, 7, 29, 203, 571, 3997, 16559, 17417, 115913, 121919, 505093, 3535651, 9945107, 69615749, 288408103, 2018856721]

約数ペア:

[(1, 2018856721), (7, 288408103), (29, 69615749), (203, 9945107), (571, 3535651), (3997, 505093), (16559, 121919), (17417, 115913)]