18987084576

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:724

約数の個数: 288

約数和(自身を含む): 59082751728

約数和(自身を除く): 40095667152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 37, 48, 51, 68, 72, 74, 96, 102, 111, 136, 144, 148, 153, 204, 222, 272, 281, 288, 296, 306, 333, 373, 408, 444, 544, 562, 592, 612, 629, 666, 746, 816, 843, 888, 1119, 1124, 1184, 1224, 1258, 1332, 1492, 1632, 1686, 1776, 1887, 2238, 2248, 2448, 2516, 2529, 2664, 2984, 3357, 3372, 3552, 3774, 4476, 4496, 4777, 4896, 5032, 5058, 5328, 5661, 5968, 6341, 6714, 6744, 7548, 8952, 8992, 9554, 10064, 10116, 10397, 10656, 11322, 11936, 12682, 13428, 13488, 13801, 14331, 15096, 17904, 19023, 19108, 20128, 20232, 20794, 22644, 25364, 26856, 26976, 27602, 28662, 30192, 31191, 35808, 38046, 38216, 40464, 41403, 41588, 42993, 45288, 50728, 53712, 55204, 57069, 57324, 60384, 62382, 76092, 76432, 80928, 82806, 83176, 85986, 90576, 93573, 101456, 104813, 107424, 110408, 114138, 114648, 124209, 124764, 152184, 152864, 165612, 166352, 171972, 176749, 181152, 187146, 202912, 209626, 220816, 228276, 229296, 234617, 248418, 249528, 304368, 314439, 331224, 332704, 343944, 353498, 374292, 419252, 441632, 456552, 458592, 469234, 496836, 499056, 530247, 608736, 628878, 662448, 687888, 703851, 706996, 748584, 838504, 913104, 938468, 943317, 993672, 998112, 1060494, 1257756, 1324896, 1375776, 1407702, 1413992, 1497168, 1590741, 1677008, 1781821, 1826208, 1876936, 1886634, 1987344, 2111553, 2120988, 2515512, 2815404, 2827984, 2994336, 3181482, 3354016, 3563642, 3753872, 3773268, 3878081, 3974688, 4223106, 4241976, 5031024, 5345463, 5630808, 5655968, 6362964, 7127284, 7507744, 7546536, 7756162, 8446212, 8483952, 10062048, 10690926, 11261616, 11634243, 12725928, 14254568, 15093072, 15512324, 16036389, 16892424, 16967904, 21381852, 22523232, 23268486, 25451856, 28509136, 30186144, 31024648, 32072778, 33784848, 34902729, 42763704, 46536972, 50903712, 57018272, 62049296, 64145556, 65927377, 67569696, 69805458, 85527408, 93073944, 124098592, 128291112, 131854754, 139610916, 171054816, 186147888, 197782131, 256582224, 263709508, 279221832, 372295776, 395564262, 513164448, 527419016, 558443664, 593346393, 791128524, 1054838032, 1116887328, 1186692786, 1582257048, 2109676064, 2373385572, 3164514096, 4746771144, 6329028192, 9493542288, 18987084576]

約数ペア:

[(1, 18987084576), (2, 9493542288), (3, 6329028192), (4, 4746771144), (6, 3164514096), (8, 2373385572), (9, 2109676064), (12, 1582257048), (16, 1186692786), (17, 1116887328), (18, 1054838032), (24, 791128524), (32, 593346393), (34, 558443664), (36, 527419016), (37, 513164448), (48, 395564262), (51, 372295776), (68, 279221832), (72, 263709508), (74, 256582224), (96, 197782131), (102, 186147888), (111, 171054816), (136, 139610916), (144, 131854754), (148, 128291112), (153, 124098592), (204, 93073944), (222, 85527408), (272, 69805458), (281, 67569696), (288, 65927377), (296, 64145556), (306, 62049296), (333, 57018272), (373, 50903712), (408, 46536972), (444, 42763704), (544, 34902729), (562, 33784848), (592, 32072778), (612, 31024648), (629, 30186144), (666, 28509136), (746, 25451856), (816, 23268486), (843, 22523232), (888, 21381852), (1119, 16967904), (1124, 16892424), (1184, 16036389), (1224, 15512324), (1258, 15093072), (1332, 14254568), (1492, 12725928), (1632, 11634243), (1686, 11261616), (1776, 10690926), (1887, 10062048), (2238, 8483952), (2248, 8446212), (2448, 7756162), (2516, 7546536), (2529, 7507744), (2664, 7127284), (2984, 6362964), (3357, 5655968), (3372, 5630808), (3552, 5345463), (3774, 5031024), (4476, 4241976), (4496, 4223106), (4777, 3974688), (4896, 3878081), (5032, 3773268), (5058, 3753872), (5328, 3563642), (5661, 3354016), (5968, 3181482), (6341, 2994336), (6714, 2827984), (6744, 2815404), (7548, 2515512), (8952, 2120988), (8992, 2111553), (9554, 1987344), (10064, 1886634), (10116, 1876936), (10397, 1826208), (10656, 1781821), (11322, 1677008), (11936, 1590741), (12682, 1497168), (13428, 1413992), (13488, 1407702), (13801, 1375776), (14331, 1324896), (15096, 1257756), (17904, 1060494), (19023, 998112), (19108, 993672), (20128, 943317), (20232, 938468), (20794, 913104), (22644, 838504), (25364, 748584), (26856, 706996), (26976, 703851), (27602, 687888), (28662, 662448), (30192, 628878), (31191, 608736), (35808, 530247), (38046, 499056), (38216, 496836), (40464, 469234), (41403, 458592), (41588, 456552), (42993, 441632), (45288, 419252), (50728, 374292), (53712, 353498), (55204, 343944), (57069, 332704), (57324, 331224), (60384, 314439), (62382, 304368), (76092, 249528), (76432, 248418), (80928, 234617), (82806, 229296), (83176, 228276), (85986, 220816), (90576, 209626), (93573, 202912), (101456, 187146), (104813, 181152), (107424, 176749), (110408, 171972), (114138, 166352), (114648, 165612), (124209, 152864), (124764, 152184)]