18455108

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28657}}^1$

素因数の和:28691

約数の個数: 24

約数和(自身を含む): 38516352

約数和(自身を除く): 20061244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 28657, 57314, 114628, 200599, 401198, 659111, 802396, 1318222, 2636444, 4613777, 9227554, 18455108]

約数ペア:

[(1, 18455108), (2, 9227554), (4, 4613777), (7, 2636444), (14, 1318222), (23, 802396), (28, 659111), (46, 401198), (92, 200599), (161, 114628), (322, 57314), (644, 28657)]