18912276

素因数分解:

$2^2\times 3^2\times {\mathrm{613}}^1\times {\mathrm{857}}^1$

素因数の和:1480

約数の個数: 36

約数和(自身を含む): 47939892

約数和(自身を除く): 29027616

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 613, 857, 1226, 1714, 1839, 2452, 2571, 3428, 3678, 5142, 5517, 7356, 7713, 10284, 11034, 15426, 22068, 30852, 525341, 1050682, 1576023, 2101364, 3152046, 4728069, 6304092, 9456138, 18912276]

約数ペア:

[(1, 18912276), (2, 9456138), (3, 6304092), (4, 4728069), (6, 3152046), (9, 2101364), (12, 1576023), (18, 1050682), (36, 525341), (613, 30852), (857, 22068), (1226, 15426), (1714, 11034), (1839, 10284), (2452, 7713), (2571, 7356), (3428, 5517), (3678, 5142)]