18156918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13693}}^1$

素因数の和:13728

約数の個数: 32

約数和(自身を含む): 41410656

約数和(自身を除く): 23253738

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 13693, 27386, 41079, 82158, 178009, 232781, 356018, 465562, 534027, 698343, 1068054, 1396686, 3026153, 6052306, 9078459, 18156918]

約数ペア:

[(1, 18156918), (2, 9078459), (3, 6052306), (6, 3026153), (13, 1396686), (17, 1068054), (26, 698343), (34, 534027), (39, 465562), (51, 356018), (78, 232781), (102, 178009), (221, 82158), (442, 41079), (663, 27386), (1326, 13693)]