18214040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35027}}^1$

素因数の和:35051

約数の個数: 32

約数和(自身を含む): 44135280

約数和(自身を除く): 25921240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 35027, 70054, 140108, 175135, 280216, 350270, 455351, 700540, 910702, 1401080, 1821404, 2276755, 3642808, 4553510, 9107020, 18214040]

約数ペア:

[(1, 18214040), (2, 9107020), (4, 4553510), (5, 3642808), (8, 2276755), (10, 1821404), (13, 1401080), (20, 910702), (26, 700540), (40, 455351), (52, 350270), (65, 280216), (104, 175135), (130, 140108), (260, 70054), (520, 35027)]