18461027

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 21611520

約数和(自身を除く): 3150493

約数列:

[1, 13, 19, 31, 247, 403, 589, 2411, 7657, 31343, 45809, 74741, 595517, 971633, 1420079, 18461027]

約数ペア:

[(1, 18461027), (13, 1420079), (19, 971633), (31, 595517), (247, 74741), (403, 45809), (589, 31343), (2411, 7657)]