18701111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6883}}^1$

素因数の和:6926

約数の個数: 16

約数和(自身を含む): 23130240

約数和(自身を除く): 4429129

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 6883, 75713, 89479, 130777, 984269, 1438547, 1700101, 18701111]

約数ペア:

[(1, 18701111), (11, 1700101), (13, 1438547), (19, 984269), (143, 130777), (209, 89479), (247, 75713), (2717, 6883)]