18736744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{180161}}^1$

素因数の和:180180

約数の個数: 16

約数和(自身を含む): 37834020

約数和(自身を除く): 19097276

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 180161, 360322, 720644, 1441288, 2342093, 4684186, 9368372, 18736744]

約数ペア:

[(1, 18736744), (2, 9368372), (4, 4684186), (8, 2342093), (13, 1441288), (26, 720644), (52, 360322), (104, 180161)]