18556572062

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{2048639}}^1$

素因数の和:2049295

約数の個数: 16

約数和(自身を含む): 31860449280

約数和(自身を除く): 13303877218

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 2048639, 4097278, 14340473, 28680946, 1325469433, 2650938866, 9278286031, 18556572062]

約数ペア:

[(1, 18556572062), (2, 9278286031), (7, 2650938866), (14, 1325469433), (647, 28680946), (1294, 14340473), (4529, 4097278), (9058, 2048639)]