18270128

素因数分解:

$2^4\times {\mathrm{577}}^1\times {\mathrm{1979}}^1$

素因数の和:2564

約数の個数: 20

約数和(自身を含む): 35477640

約数和(自身を除く): 17207512

約数列:

[1, 2, 4, 8, 16, 577, 1154, 1979, 2308, 3958, 4616, 7916, 9232, 15832, 31664, 1141883, 2283766, 4567532, 9135064, 18270128]

約数ペア:

[(1, 18270128), (2, 9135064), (4, 4567532), (8, 2283766), (16, 1141883), (577, 31664), (1154, 15832), (1979, 9232), (2308, 7916), (3958, 4616)]