18775768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213361}}^1$

素因数の和:213378

約数の個数: 16

約数和(自身を含む): 38405160

約数和(自身を除く): 19629392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213361, 426722, 853444, 1706888, 2346971, 4693942, 9387884, 18775768]

約数ペア:

[(1, 18775768), (2, 9387884), (4, 4693942), (8, 2346971), (11, 1706888), (22, 853444), (44, 426722), (88, 213361)]