18120158

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{34981}}^1$

素因数の和:35027

約数の個数: 16

約数和(自身を含む): 31903584

約数和(自身を除く): 13783426

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 34981, 69962, 244867, 489734, 1294297, 2588594, 9060079, 18120158]

約数ペア:

[(1, 18120158), (2, 9060079), (7, 2588594), (14, 1294297), (37, 489734), (74, 244867), (259, 69962), (518, 34981)]