18706963

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 22131200

約数和(自身を除く): 3424237

約数列:

[1, 11, 19, 79, 103, 121, 209, 869, 1133, 1501, 1957, 2299, 8137, 9559, 12463, 16511, 21527, 89507, 154603, 181621, 236797, 984577, 1700633, 18706963]

約数ペア:

[(1, 18706963), (11, 1700633), (19, 984577), (79, 236797), (103, 181621), (121, 154603), (209, 89507), (869, 21527), (1133, 16511), (1501, 12463), (1957, 9559), (2299, 8137)]