18280972

素因数分解:

$2^2\times {\mathrm{53}}^2\times {\mathrm{1627}}^1$

素因数の和:1737

約数の個数: 18

約数和(自身を含む): 32626748

約数和(自身を除く): 14345776

約数列:

[1, 2, 4, 53, 106, 212, 1627, 2809, 3254, 5618, 6508, 11236, 86231, 172462, 344924, 4570243, 9140486, 18280972]

約数ペア:

[(1, 18280972), (2, 9140486), (4, 4570243), (53, 344924), (106, 172462), (212, 86231), (1627, 11236), (2809, 6508), (3254, 5618)]