18168931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 20487168

約数和(自身を除く): 2318237

約数列:

[1, 11, 47, 113, 311, 517, 1243, 3421, 5311, 14617, 35143, 58421, 160787, 386573, 1651721, 18168931]

約数ペア:

[(1, 18168931), (11, 1651721), (47, 386573), (113, 160787), (311, 58421), (517, 35143), (1243, 14617), (3421, 5311)]