18086560

素因数分解:

$2^5\times 5^1\times {\mathrm{113041}}^1$

素因数の和:113056

約数の個数: 24

約数和(自身を含む): 42729876

約数和(自身を除く): 24643316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 113041, 226082, 452164, 565205, 904328, 1130410, 1808656, 2260820, 3617312, 4521640, 9043280, 18086560]

約数ペア:

[(1, 18086560), (2, 9043280), (4, 4521640), (5, 3617312), (8, 2260820), (10, 1808656), (16, 1130410), (20, 904328), (32, 565205), (40, 452164), (80, 226082), (160, 113041)]