18158004

素因数分解:

$2^2\times 3^2\times {\mathrm{504389}}^1$

素因数の和:504399

約数の個数: 18

約数和(自身を含む): 45899490

約数和(自身を除く): 27741486

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 504389, 1008778, 1513167, 2017556, 3026334, 4539501, 6052668, 9079002, 18158004]

約数ペア:

[(1, 18158004), (2, 9079002), (3, 6052668), (4, 4539501), (6, 3026334), (9, 2017556), (12, 1513167), (18, 1008778), (36, 504389)]