1918517314

素因数分解:

$2^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{140263}}^1$

素因数の和:141249

約数の個数: 16

約数和(自身を含む): 3292276608

約数和(自身を除く): 1373759294

約数列:

[1, 2, 7, 14, 977, 1954, 6839, 13678, 140263, 280526, 981841, 1963682, 137036951, 274073902, 959258657, 1918517314]

約数ペア:

[(1, 1918517314), (2, 959258657), (7, 274073902), (14, 137036951), (977, 1963682), (1954, 981841), (6839, 280526), (13678, 140263)]