18022697

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 24084480

約数和(自身を除く): 6061783

約数列:

[1, 7, 11, 19, 77, 97, 127, 133, 209, 679, 889, 1067, 1397, 1463, 1843, 2413, 7469, 9779, 12319, 12901, 16891, 20273, 26543, 86233, 135509, 141911, 185801, 234061, 948563, 1638427, 2574671, 18022697]

約数ペア:

[(1, 18022697), (7, 2574671), (11, 1638427), (19, 948563), (77, 234061), (97, 185801), (127, 141911), (133, 135509), (209, 86233), (679, 26543), (889, 20273), (1067, 16891), (1397, 12901), (1463, 12319), (1843, 9779), (2413, 7469)]