18628468416

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1873}}^1$

素因数の和:2479

約数の個数: 168

約数和(自身を含む): 55245999744

約数和(自身を除く): 36617531328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 557, 558, 576, 744, 992, 1114, 1116, 1488, 1671, 1873, 1984, 2228, 2232, 2976, 3342, 3746, 4456, 4464, 5013, 5619, 5952, 6684, 7492, 8912, 8928, 10026, 11238, 13368, 14984, 16857, 17267, 17824, 17856, 20052, 22476, 26736, 29968, 33714, 34534, 35648, 40104, 44952, 51801, 53472, 58063, 59936, 67428, 69068, 80208, 89904, 103602, 106944, 116126, 119872, 134856, 138136, 155403, 160416, 174189, 179808, 207204, 232252, 269712, 276272, 310806, 320832, 348378, 359616, 414408, 464504, 522567, 539424, 552544, 621612, 696756, 828816, 929008, 1043261, 1045134, 1078848, 1105088, 1243224, 1393512, 1657632, 1858016, 2086522, 2090268, 2486448, 2787024, 3129783, 3315264, 3716032, 4173044, 4180536, 4972896, 5574048, 6259566, 8346088, 8361072, 9389349, 9945792, 11148096, 12519132, 16692176, 16722144, 18778698, 25038264, 32341091, 33384352, 33444288, 37557396, 50076528, 64682182, 66768704, 75114792, 97023273, 100153056, 129364364, 150229584, 194046546, 200306112, 258728728, 291069819, 300459168, 388093092, 517457456, 582139638, 600918336, 776186184, 1034914912, 1164279276, 1552372368, 2069829824, 2328558552, 3104744736, 4657117104, 6209489472, 9314234208, 18628468416]

約数ペア:

[(1, 18628468416), (2, 9314234208), (3, 6209489472), (4, 4657117104), (6, 3104744736), (8, 2328558552), (9, 2069829824), (12, 1552372368), (16, 1164279276), (18, 1034914912), (24, 776186184), (31, 600918336), (32, 582139638), (36, 517457456), (48, 388093092), (62, 300459168), (64, 291069819), (72, 258728728), (93, 200306112), (96, 194046546), (124, 150229584), (144, 129364364), (186, 100153056), (192, 97023273), (248, 75114792), (279, 66768704), (288, 64682182), (372, 50076528), (496, 37557396), (557, 33444288), (558, 33384352), (576, 32341091), (744, 25038264), (992, 18778698), (1114, 16722144), (1116, 16692176), (1488, 12519132), (1671, 11148096), (1873, 9945792), (1984, 9389349), (2228, 8361072), (2232, 8346088), (2976, 6259566), (3342, 5574048), (3746, 4972896), (4456, 4180536), (4464, 4173044), (5013, 3716032), (5619, 3315264), (5952, 3129783), (6684, 2787024), (7492, 2486448), (8912, 2090268), (8928, 2086522), (10026, 1858016), (11238, 1657632), (13368, 1393512), (14984, 1243224), (16857, 1105088), (17267, 1078848), (17824, 1045134), (17856, 1043261), (20052, 929008), (22476, 828816), (26736, 696756), (29968, 621612), (33714, 552544), (34534, 539424), (35648, 522567), (40104, 464504), (44952, 414408), (51801, 359616), (53472, 348378), (58063, 320832), (59936, 310806), (67428, 276272), (69068, 269712), (80208, 232252), (89904, 207204), (103602, 179808), (106944, 174189), (116126, 160416), (119872, 155403), (134856, 138136)]