18949779696

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1\times {\mathrm{701}}^1$

素因数の和:1271

約数の個数: 160

約数和(自身を含む): 52078381056

約数和(自身を除く): 33128601360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 37, 48, 62, 74, 93, 111, 124, 148, 186, 222, 248, 296, 372, 444, 491, 496, 592, 701, 744, 888, 982, 1147, 1402, 1473, 1488, 1776, 1964, 2103, 2294, 2804, 2946, 3441, 3928, 4206, 4588, 5608, 5892, 6882, 7856, 8412, 9176, 11216, 11784, 13764, 15221, 16824, 18167, 18352, 21731, 23568, 25937, 27528, 30442, 33648, 36334, 43462, 45663, 51874, 54501, 55056, 60884, 65193, 72668, 77811, 86924, 91326, 103748, 109002, 121768, 130386, 145336, 155622, 173848, 182652, 207496, 218004, 243536, 260772, 290672, 311244, 344191, 347696, 365304, 414992, 436008, 521544, 563177, 622488, 688382, 730608, 804047, 872016, 1032573, 1043088, 1126354, 1244976, 1376764, 1608094, 1689531, 2065146, 2252708, 2412141, 2753528, 3216188, 3379062, 4130292, 4505416, 4824282, 5507056, 6432376, 6758124, 8260584, 9010832, 9648564, 10669921, 12735067, 12864752, 13516248, 16521168, 19297128, 21339842, 25470134, 27032496, 32009763, 38205201, 38594256, 42679684, 50940268, 64019526, 76410402, 85359368, 101880536, 128039052, 152820804, 170718736, 203761072, 256078104, 305641608, 394787077, 512156208, 611283216, 789574154, 1184361231, 1579148308, 2368722462, 3158296616, 4737444924, 6316593232, 9474889848, 18949779696]

約数ペア:

[(1, 18949779696), (2, 9474889848), (3, 6316593232), (4, 4737444924), (6, 3158296616), (8, 2368722462), (12, 1579148308), (16, 1184361231), (24, 789574154), (31, 611283216), (37, 512156208), (48, 394787077), (62, 305641608), (74, 256078104), (93, 203761072), (111, 170718736), (124, 152820804), (148, 128039052), (186, 101880536), (222, 85359368), (248, 76410402), (296, 64019526), (372, 50940268), (444, 42679684), (491, 38594256), (496, 38205201), (592, 32009763), (701, 27032496), (744, 25470134), (888, 21339842), (982, 19297128), (1147, 16521168), (1402, 13516248), (1473, 12864752), (1488, 12735067), (1776, 10669921), (1964, 9648564), (2103, 9010832), (2294, 8260584), (2804, 6758124), (2946, 6432376), (3441, 5507056), (3928, 4824282), (4206, 4505416), (4588, 4130292), (5608, 3379062), (5892, 3216188), (6882, 2753528), (7856, 2412141), (8412, 2252708), (9176, 2065146), (11216, 1689531), (11784, 1608094), (13764, 1376764), (15221, 1244976), (16824, 1126354), (18167, 1043088), (18352, 1032573), (21731, 872016), (23568, 804047), (25937, 730608), (27528, 688382), (30442, 622488), (33648, 563177), (36334, 521544), (43462, 436008), (45663, 414992), (51874, 365304), (54501, 347696), (55056, 344191), (60884, 311244), (65193, 290672), (72668, 260772), (77811, 243536), (86924, 218004), (91326, 207496), (103748, 182652), (109002, 173848), (121768, 155622), (130386, 145336)]