18820639656

素因数分解:

$2^3\times 3^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11821}}^1$

素因数の和:11868

約数の個数: 256

約数和(自身を含む): 65143948800

約数和(自身を除く): 46323309144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 243, 252, 273, 312, 324, 351, 364, 378, 468, 486, 504, 546, 567, 648, 702, 728, 729, 756, 819, 936, 972, 1053, 1092, 1134, 1404, 1458, 1512, 1638, 1701, 1944, 2106, 2184, 2187, 2268, 2457, 2808, 2916, 3159, 3276, 3402, 4212, 4374, 4536, 4914, 5103, 5832, 6318, 6552, 6804, 7371, 8424, 8748, 9477, 9828, 10206, 11821, 12636, 13608, 14742, 15309, 17496, 18954, 19656, 20412, 22113, 23642, 25272, 28431, 29484, 30618, 35463, 37908, 40824, 44226, 47284, 56862, 58968, 61236, 66339, 70926, 75816, 82747, 88452, 94568, 106389, 113724, 122472, 132678, 141852, 153673, 165494, 176904, 199017, 212778, 227448, 248241, 265356, 283704, 307346, 319167, 330988, 398034, 425556, 461019, 496482, 530712, 614692, 638334, 661976, 744723, 796068, 851112, 922038, 957501, 992964, 1075711, 1229384, 1276668, 1383057, 1489446, 1592136, 1844076, 1915002, 1985928, 2151422, 2234169, 2553336, 2766114, 2872503, 2978892, 3227133, 3688152, 3830004, 4149171, 4302844, 4468338, 5532228, 5745006, 5957784, 6454266, 6702507, 7660008, 8298342, 8605688, 8617509, 8936676, 9681399, 11064456, 11490012, 12447513, 12908532, 13405014, 16596684, 17235018, 17873352, 19362798, 20107521, 22980024, 24895026, 25817064, 25852527, 26810028, 29044197, 33193368, 34470036, 37342539, 38725596, 40215042, 49790052, 51705054, 53620056, 58088394, 60322563, 68940072, 74685078, 77451192, 80430084, 87132591, 99580104, 103410108, 112027617, 116176788, 120645126, 149370156, 160860168, 174265182, 180967689, 206820216, 224055234, 232353576, 241290252, 261397773, 298740312, 336082851, 348530364, 361935378, 448110468, 482580504, 522795546, 672165702, 697060728, 723870756, 784193319, 896220936, 1045591092, 1344331404, 1447741512, 1568386638, 2091182184, 2352579957, 2688662808, 3136773276, 4705159914, 6273546552, 9410319828, 18820639656]

約数ペア:

[(1, 18820639656), (2, 9410319828), (3, 6273546552), (4, 4705159914), (6, 3136773276), (7, 2688662808), (8, 2352579957), (9, 2091182184), (12, 1568386638), (13, 1447741512), (14, 1344331404), (18, 1045591092), (21, 896220936), (24, 784193319), (26, 723870756), (27, 697060728), (28, 672165702), (36, 522795546), (39, 482580504), (42, 448110468), (52, 361935378), (54, 348530364), (56, 336082851), (63, 298740312), (72, 261397773), (78, 241290252), (81, 232353576), (84, 224055234), (91, 206820216), (104, 180967689), (108, 174265182), (117, 160860168), (126, 149370156), (156, 120645126), (162, 116176788), (168, 112027617), (182, 103410108), (189, 99580104), (216, 87132591), (234, 80430084), (243, 77451192), (252, 74685078), (273, 68940072), (312, 60322563), (324, 58088394), (351, 53620056), (364, 51705054), (378, 49790052), (468, 40215042), (486, 38725596), (504, 37342539), (546, 34470036), (567, 33193368), (648, 29044197), (702, 26810028), (728, 25852527), (729, 25817064), (756, 24895026), (819, 22980024), (936, 20107521), (972, 19362798), (1053, 17873352), (1092, 17235018), (1134, 16596684), (1404, 13405014), (1458, 12908532), (1512, 12447513), (1638, 11490012), (1701, 11064456), (1944, 9681399), (2106, 8936676), (2184, 8617509), (2187, 8605688), (2268, 8298342), (2457, 7660008), (2808, 6702507), (2916, 6454266), (3159, 5957784), (3276, 5745006), (3402, 5532228), (4212, 4468338), (4374, 4302844), (4536, 4149171), (4914, 3830004), (5103, 3688152), (5832, 3227133), (6318, 2978892), (6552, 2872503), (6804, 2766114), (7371, 2553336), (8424, 2234169), (8748, 2151422), (9477, 1985928), (9828, 1915002), (10206, 1844076), (11821, 1592136), (12636, 1489446), (13608, 1383057), (14742, 1276668), (15309, 1229384), (17496, 1075711), (18954, 992964), (19656, 957501), (20412, 922038), (22113, 851112), (23642, 796068), (25272, 744723), (28431, 661976), (29484, 638334), (30618, 614692), (35463, 530712), (37908, 496482), (40824, 461019), (44226, 425556), (47284, 398034), (56862, 330988), (58968, 319167), (61236, 307346), (66339, 283704), (70926, 265356), (75816, 248241), (82747, 227448), (88452, 212778), (94568, 199017), (106389, 176904), (113724, 165494), (122472, 153673), (132678, 141852)]