18201418

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5573}}^1$

素因数の和:5669

約数の個数: 16

約数和(自身を含む): 28895616

約数和(自身を除く): 10694198

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5573, 11146, 128179, 256358, 395683, 791366, 9100709, 18201418]

約数ペア:

[(1, 18201418), (2, 9100709), (23, 791366), (46, 395683), (71, 256358), (142, 128179), (1633, 11146), (3266, 5573)]