18072160

素因数分解:

$2^5\times 5^1\times {\mathrm{112951}}^1$

素因数の和:112966

約数の個数: 24

約数和(自身を含む): 42695856

約数和(自身を除く): 24623696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 112951, 225902, 451804, 564755, 903608, 1129510, 1807216, 2259020, 3614432, 4518040, 9036080, 18072160]

約数ペア:

[(1, 18072160), (2, 9036080), (4, 4518040), (5, 3614432), (8, 2259020), (10, 1807216), (16, 1129510), (20, 903608), (32, 564755), (40, 451804), (80, 225902), (160, 112951)]