18718134

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{28621}}^1$

素因数の和:28735

約数の個数: 16

約数和(自身を含む): 37781040

約数和(自身を除く): 19062906

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 28621, 57242, 85863, 171726, 3119689, 6239378, 9359067, 18718134]

約数ペア:

[(1, 18718134), (2, 9359067), (3, 6239378), (6, 3119689), (109, 171726), (218, 85863), (327, 57242), (654, 28621)]