2018802149

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1103}}^1\times {\mathrm{20113}}^1$

素因数の和:21236

約数の個数: 16

約数和(自身を含む): 2487055872

約数和(自身を除く): 468253723

約数列:

[1, 7, 13, 91, 1103, 7721, 14339, 20113, 100373, 140791, 261469, 1830283, 22184639, 155292473, 288400307, 2018802149]

約数ペア:

[(1, 2018802149), (7, 288400307), (13, 155292473), (91, 22184639), (1103, 1830283), (7721, 261469), (14339, 140791), (20113, 100373)]