18574893

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5417}}^1$

素因数の和:5553

約数の個数: 16

約数和(自身を含む): 27740160

約数和(自身を除く): 9165267

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5417, 16251, 48753, 146259, 687959, 2063877, 6191631, 18574893]

約数ペア:

[(1, 18574893), (3, 6191631), (9, 2063877), (27, 687959), (127, 146259), (381, 48753), (1143, 16251), (3429, 5417)]