18901262

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2129}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 29751840

約数和(自身を除く): 10850578

約数列:

[1, 2, 23, 46, 193, 386, 2129, 4258, 4439, 8878, 48967, 97934, 410897, 821794, 9450631, 18901262]

約数ペア:

[(1, 18901262), (2, 9450631), (23, 821794), (46, 410897), (193, 97934), (386, 48967), (2129, 8878), (4258, 4439)]