18293740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39769}}^1$

素因数の和:39801

約数の個数: 24

約数和(自身を含む): 40088160

約数和(自身を除く): 21794420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 39769, 79538, 159076, 198845, 397690, 795380, 914687, 1829374, 3658748, 4573435, 9146870, 18293740]

約数ペア:

[(1, 18293740), (2, 9146870), (4, 4573435), (5, 3658748), (10, 1829374), (20, 914687), (23, 795380), (46, 397690), (92, 198845), (115, 159076), (230, 79538), (460, 39769)]