18786311712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{490453}}^1$

素因数の和:490495

約数の個数: 144

約数和(自身を含む): 64269092160

約数和(自身を除く): 45482780448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 9576, 12768, 19152, 38304, 490453, 980906, 1471359, 1961812, 2942718, 3433171, 3923624, 4414077, 5885436, 6866342, 7847248, 8828154, 9318607, 10299513, 11770872, 13732684, 15694496, 17656308, 18637214, 20599026, 23541744, 27465368, 27955821, 30898539, 35312616, 37274428, 41198052, 47083488, 54930736, 55911642, 61797078, 65230249, 70625232, 74548856, 82396104, 83867463, 109861472, 111823284, 123594156, 130460498, 141250464, 149097712, 164792208, 167734926, 195690747, 223646568, 247188312, 260920996, 298195424, 329584416, 335469852, 391381494, 447293136, 494376624, 521841992, 587072241, 670939704, 782762988, 894586272, 988753248, 1043683984, 1174144482, 1341879408, 1565525976, 2087367968, 2348288964, 2683758816, 3131051952, 4696577928, 6262103904, 9393155856, 18786311712]

約数ペア:

[(1, 18786311712), (2, 9393155856), (3, 6262103904), (4, 4696577928), (6, 3131051952), (7, 2683758816), (8, 2348288964), (9, 2087367968), (12, 1565525976), (14, 1341879408), (16, 1174144482), (18, 1043683984), (19, 988753248), (21, 894586272), (24, 782762988), (28, 670939704), (32, 587072241), (36, 521841992), (38, 494376624), (42, 447293136), (48, 391381494), (56, 335469852), (57, 329584416), (63, 298195424), (72, 260920996), (76, 247188312), (84, 223646568), (96, 195690747), (112, 167734926), (114, 164792208), (126, 149097712), (133, 141250464), (144, 130460498), (152, 123594156), (168, 111823284), (171, 109861472), (224, 83867463), (228, 82396104), (252, 74548856), (266, 70625232), (288, 65230249), (304, 61797078), (336, 55911642), (342, 54930736), (399, 47083488), (456, 41198052), (504, 37274428), (532, 35312616), (608, 30898539), (672, 27955821), (684, 27465368), (798, 23541744), (912, 20599026), (1008, 18637214), (1064, 17656308), (1197, 15694496), (1368, 13732684), (1596, 11770872), (1824, 10299513), (2016, 9318607), (2128, 8828154), (2394, 7847248), (2736, 6866342), (3192, 5885436), (4256, 4414077), (4788, 3923624), (5472, 3433171), (6384, 2942718), (9576, 1961812), (12768, 1471359), (19152, 980906), (38304, 490453)]