18712447992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{3659}}^1$

素因数の和:3890

約数の個数: 192

約数和(自身を含む): 59151456000

約数和(自身を除く): 40439008008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 126, 139, 146, 168, 219, 252, 278, 292, 417, 438, 504, 511, 556, 584, 657, 834, 876, 973, 1022, 1112, 1251, 1314, 1533, 1668, 1752, 1946, 2044, 2502, 2628, 2919, 3066, 3336, 3659, 3892, 4088, 4599, 5004, 5256, 5838, 6132, 7318, 7784, 8757, 9198, 10008, 10147, 10977, 11676, 12264, 14636, 17514, 18396, 20294, 21954, 23352, 25613, 29272, 30441, 32931, 35028, 36792, 40588, 43908, 51226, 60882, 65862, 70056, 71029, 76839, 81176, 87816, 91323, 102452, 121764, 131724, 142058, 153678, 182646, 204904, 213087, 230517, 243528, 263448, 267107, 284116, 307356, 365292, 426174, 461034, 508601, 534214, 568232, 614712, 639261, 730584, 801321, 852348, 922068, 1017202, 1068428, 1278522, 1525803, 1602642, 1704696, 1844136, 1869749, 2034404, 2136856, 2403963, 2557044, 3051606, 3205284, 3560207, 3739498, 4068808, 4577409, 4807926, 5114088, 5609247, 6103212, 6410568, 7120414, 7478996, 9154818, 9615852, 10680621, 11218494, 12206424, 14240828, 14957992, 16827741, 18309636, 19231704, 21361242, 22436988, 28481656, 32041863, 33655482, 36619272, 37127873, 42722484, 44873976, 64083726, 67310964, 74255746, 85444968, 111383619, 128167452, 134621928, 148511492, 222767238, 256334904, 259895111, 297022984, 334150857, 445534476, 519790222, 668301714, 779685333, 891068952, 1039580444, 1336603428, 1559370666, 2079160888, 2339055999, 2673206856, 3118741332, 4678111998, 6237482664, 9356223996, 18712447992]

約数ペア:

[(1, 18712447992), (2, 9356223996), (3, 6237482664), (4, 4678111998), (6, 3118741332), (7, 2673206856), (8, 2339055999), (9, 2079160888), (12, 1559370666), (14, 1336603428), (18, 1039580444), (21, 891068952), (24, 779685333), (28, 668301714), (36, 519790222), (42, 445534476), (56, 334150857), (63, 297022984), (72, 259895111), (73, 256334904), (84, 222767238), (126, 148511492), (139, 134621928), (146, 128167452), (168, 111383619), (219, 85444968), (252, 74255746), (278, 67310964), (292, 64083726), (417, 44873976), (438, 42722484), (504, 37127873), (511, 36619272), (556, 33655482), (584, 32041863), (657, 28481656), (834, 22436988), (876, 21361242), (973, 19231704), (1022, 18309636), (1112, 16827741), (1251, 14957992), (1314, 14240828), (1533, 12206424), (1668, 11218494), (1752, 10680621), (1946, 9615852), (2044, 9154818), (2502, 7478996), (2628, 7120414), (2919, 6410568), (3066, 6103212), (3336, 5609247), (3659, 5114088), (3892, 4807926), (4088, 4577409), (4599, 4068808), (5004, 3739498), (5256, 3560207), (5838, 3205284), (6132, 3051606), (7318, 2557044), (7784, 2403963), (8757, 2136856), (9198, 2034404), (10008, 1869749), (10147, 1844136), (10977, 1704696), (11676, 1602642), (12264, 1525803), (14636, 1278522), (17514, 1068428), (18396, 1017202), (20294, 922068), (21954, 852348), (23352, 801321), (25613, 730584), (29272, 639261), (30441, 614712), (32931, 568232), (35028, 534214), (36792, 508601), (40588, 461034), (43908, 426174), (51226, 365292), (60882, 307356), (65862, 284116), (70056, 267107), (71029, 263448), (76839, 243528), (81176, 230517), (87816, 213087), (91323, 204904), (102452, 182646), (121764, 153678), (131724, 142058)]