20184642

素因数分解:

$2^1\times 3^2\times {\mathrm{1121369}}^1$

素因数の和:1121377

約数の個数: 12

約数和(自身を含む): 43733430

約数和(自身を除く): 23548788

約数列:

[1, 2, 3, 6, 9, 18, 1121369, 2242738, 3364107, 6728214, 10092321, 20184642]

約数ペア:

[(1, 20184642), (2, 10092321), (3, 6728214), (6, 3364107), (9, 2242738), (18, 1121369)]