18858562

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{457}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 29018880

約数和(自身を除く): 10160318

約数列:

[1, 2, 47, 94, 439, 457, 878, 914, 20633, 21479, 41266, 42958, 200623, 401246, 9429281, 18858562]

約数ペア:

[(1, 18858562), (2, 9429281), (47, 401246), (94, 200623), (439, 42958), (457, 41266), (878, 21479), (914, 20633)]