18042189

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2161}}^1$

素因数の和:2209

約数の個数: 24

約数和(自身を含む): 27604416

約数和(自身を除く): 9562227

約数列:

[1, 3, 11, 23, 33, 69, 121, 253, 363, 759, 2161, 2783, 6483, 8349, 23771, 49703, 71313, 149109, 261481, 546733, 784443, 1640199, 6014063, 18042189]

約数ペア:

[(1, 18042189), (3, 6014063), (11, 1640199), (23, 784443), (33, 546733), (69, 261481), (121, 149109), (253, 71313), (363, 49703), (759, 23771), (2161, 8349), (2783, 6483)]