18223775978

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 29147700960

約数和(自身を除く): 10923924982

約数列:

[1, 2, 23, 46, 83, 139, 166, 278, 529, 1058, 1493, 1909, 2986, 3197, 3818, 6394, 11537, 23074, 34339, 43907, 68678, 73531, 87814, 123919, 147062, 207527, 247838, 265351, 415054, 530702, 789797, 1579594, 2850137, 4773121, 5700274, 6103073, 9546242, 12206146, 17224741, 34449482, 65553151, 109781783, 131106302, 219563566, 396169043, 792338086, 9111887989, 18223775978]

約数ペア:

[(1, 18223775978), (2, 9111887989), (23, 792338086), (46, 396169043), (83, 219563566), (139, 131106302), (166, 109781783), (278, 65553151), (529, 34449482), (1058, 17224741), (1493, 12206146), (1909, 9546242), (2986, 6103073), (3197, 5700274), (3818, 4773121), (6394, 2850137), (11537, 1579594), (23074, 789797), (34339, 530702), (43907, 415054), (68678, 265351), (73531, 247838), (87814, 207527), (123919, 147062)]