18157060

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1481}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 38217816

約数和(自身を除く): 20060756

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 1481, 2452, 2962, 3065, 5924, 6130, 7405, 12260, 14810, 29620, 907853, 1815706, 3631412, 4539265, 9078530, 18157060]

約数ペア:

[(1, 18157060), (2, 9078530), (4, 4539265), (5, 3631412), (10, 1815706), (20, 907853), (613, 29620), (1226, 14810), (1481, 12260), (2452, 7405), (2962, 6130), (3065, 5924)]