20187432018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{22817}}^1$

素因数の和:23056

約数の個数: 96

約数和(自身を含む): 49834512000

約数和(自身を除く): 29647079982

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 199, 234, 247, 342, 398, 494, 597, 741, 1194, 1482, 1791, 2223, 2587, 3582, 3781, 4446, 5174, 7562, 7761, 11343, 15522, 22686, 22817, 23283, 34029, 45634, 46566, 49153, 68058, 68451, 98306, 136902, 147459, 205353, 294918, 296621, 410706, 433523, 442377, 593242, 867046, 884754, 889863, 1300569, 1779726, 2601138, 2669589, 3901707, 4540583, 5339178, 5635799, 7803414, 9081166, 11271598, 13621749, 16907397, 27243498, 33814794, 40865247, 50722191, 59027579, 81730494, 86271077, 101444382, 118055158, 172542154, 177082737, 258813231, 354165474, 517626462, 531248211, 776439693, 1062496422, 1121524001, 1552879386, 2243048002, 3364572003, 6729144006, 10093716009, 20187432018]

約数ペア:

[(1, 20187432018), (2, 10093716009), (3, 6729144006), (6, 3364572003), (9, 2243048002), (13, 1552879386), (18, 1121524001), (19, 1062496422), (26, 776439693), (38, 531248211), (39, 517626462), (57, 354165474), (78, 258813231), (114, 177082737), (117, 172542154), (171, 118055158), (199, 101444382), (234, 86271077), (247, 81730494), (342, 59027579), (398, 50722191), (494, 40865247), (597, 33814794), (741, 27243498), (1194, 16907397), (1482, 13621749), (1791, 11271598), (2223, 9081166), (2587, 7803414), (3582, 5635799), (3781, 5339178), (4446, 4540583), (5174, 3901707), (7562, 2669589), (7761, 2601138), (11343, 1779726), (15522, 1300569), (22686, 889863), (22817, 884754), (23283, 867046), (34029, 593242), (45634, 442377), (46566, 433523), (49153, 410706), (68058, 296621), (68451, 294918), (98306, 205353), (136902, 147459)]