18670046

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28901}}^1$

素因数の和:28939

約数の個数: 16

約数和(自身を含む): 31214160

約数和(自身を除く): 12544114

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 28901, 57802, 491317, 549119, 982634, 1098238, 9335023, 18670046]

約数ペア:

[(1, 18670046), (2, 9335023), (17, 1098238), (19, 982634), (34, 549119), (38, 491317), (323, 57802), (646, 28901)]