18122728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{174257}}^1$

素因数の和:174276

約数の個数: 16

約数和(自身を含む): 36594180

約数和(自身を除く): 18471452

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 174257, 348514, 697028, 1394056, 2265341, 4530682, 9061364, 18122728]

約数ペア:

[(1, 18122728), (2, 9061364), (4, 4530682), (8, 2265341), (13, 1394056), (26, 697028), (52, 348514), (104, 174257)]