18146728

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{16319}}^1$

素因数の和:16464

約数の個数: 16

約数和(自身を含む): 34272000

約数和(自身を除く): 16125272

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 16319, 32638, 65276, 130552, 2268341, 4536682, 9073364, 18146728]

約数ペア:

[(1, 18146728), (2, 9073364), (4, 4536682), (8, 2268341), (139, 130552), (278, 65276), (556, 32638), (1112, 16319)]