2018040291

素因数分解:

$3^3\times {\mathrm{263}}^1\times {\mathrm{284191}}^1$

素因数の和:284463

約数の個数: 16

約数和(自身を含む): 3001067520

約数和(自身を除く): 983027229

約数列:

[1, 3, 9, 27, 263, 789, 2367, 7101, 284191, 852573, 2557719, 7673157, 74742233, 224226699, 672680097, 2018040291]

約数ペア:

[(1, 2018040291), (3, 672680097), (9, 224226699), (27, 74742233), (263, 7673157), (789, 2557719), (2367, 852573), (7101, 284191)]