18320744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{176161}}^1$

素因数の和:176180

約数の個数: 16

約数和(自身を含む): 36994020

約数和(自身を除く): 18673276

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 176161, 352322, 704644, 1409288, 2290093, 4580186, 9160372, 18320744]

約数ペア:

[(1, 18320744), (2, 9160372), (4, 4580186), (8, 2290093), (13, 1409288), (26, 704644), (52, 352322), (104, 176161)]