18839253

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1907}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 26101440

約数和(自身を除く): 7262187

約数列:

[1, 3, 37, 89, 111, 267, 1907, 3293, 5721, 9879, 70559, 169723, 211677, 509169, 6279751, 18839253]

約数ペア:

[(1, 18839253), (3, 6279751), (37, 509169), (89, 211677), (111, 169723), (267, 70559), (1907, 9879), (3293, 5721)]