18849874

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2251}}^1$

素因数の和:2385

約数の個数: 16

約数和(自身を含む): 29185920

約数和(自身を除く): 10336046

約数列:

[1, 2, 53, 79, 106, 158, 2251, 4187, 4502, 8374, 119303, 177829, 238606, 355658, 9424937, 18849874]

約数ペア:

[(1, 18849874), (2, 9424937), (53, 355658), (79, 238606), (106, 177829), (158, 119303), (2251, 8374), (4187, 4502)]