17780426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{4657}}^1$

素因数の和:4765

約数の個数: 16

約数和(自身を含む): 28171584

約数和(自身を除く): 10391158

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 4657, 9314, 107111, 214222, 386531, 773062, 8890213, 17780426]

約数ペア:

[(1, 17780426), (2, 8890213), (23, 773062), (46, 386531), (83, 214222), (166, 107111), (1909, 9314), (3818, 4657)]