18450129972

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1\times {\mathrm{811}}^1$

素因数の和:1573

約数の個数: 96

約数和(自身を含む): 45377418240

約数和(自身を除く): 26927288268

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 139, 276, 278, 417, 556, 593, 811, 834, 1186, 1622, 1668, 1779, 2372, 2433, 3197, 3244, 3558, 4866, 6394, 7116, 9591, 9732, 12788, 13639, 18653, 19182, 27278, 37306, 38364, 40917, 54556, 55959, 74612, 81834, 82427, 111918, 112729, 163668, 164854, 223836, 225458, 247281, 329708, 338187, 450916, 480923, 494562, 676374, 961846, 989124, 1352748, 1442769, 1895821, 1923692, 2592767, 2885538, 3791642, 5185534, 5687463, 5771076, 7583284, 7778301, 10371068, 11061229, 11374926, 15556602, 22122458, 22749852, 31113204, 33183687, 44244916, 66367374, 66848297, 132734748, 133696594, 200544891, 267393188, 401089782, 802179564, 1537510831, 3075021662, 4612532493, 6150043324, 9225064986, 18450129972]

約数ペア:

[(1, 18450129972), (2, 9225064986), (3, 6150043324), (4, 4612532493), (6, 3075021662), (12, 1537510831), (23, 802179564), (46, 401089782), (69, 267393188), (92, 200544891), (138, 133696594), (139, 132734748), (276, 66848297), (278, 66367374), (417, 44244916), (556, 33183687), (593, 31113204), (811, 22749852), (834, 22122458), (1186, 15556602), (1622, 11374926), (1668, 11061229), (1779, 10371068), (2372, 7778301), (2433, 7583284), (3197, 5771076), (3244, 5687463), (3558, 5185534), (4866, 3791642), (6394, 2885538), (7116, 2592767), (9591, 1923692), (9732, 1895821), (12788, 1442769), (13639, 1352748), (18653, 989124), (19182, 961846), (27278, 676374), (37306, 494562), (38364, 480923), (40917, 450916), (54556, 338187), (55959, 329708), (74612, 247281), (81834, 225458), (82427, 223836), (111918, 164854), (112729, 163668)]