1812790728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2468

約数の個数: 192

約数和(自身を含む): 5905710720

約数和(自身を除く): 4092919992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 41, 42, 56, 63, 72, 74, 82, 84, 111, 123, 126, 148, 164, 168, 222, 246, 252, 259, 287, 296, 328, 333, 369, 444, 492, 504, 518, 574, 666, 738, 777, 861, 888, 984, 1036, 1148, 1332, 1476, 1517, 1554, 1722, 2072, 2296, 2331, 2371, 2583, 2664, 2952, 3034, 3108, 3444, 4551, 4662, 4742, 5166, 6068, 6216, 6888, 7113, 9102, 9324, 9484, 10332, 10619, 12136, 13653, 14226, 16597, 18204, 18648, 18968, 20664, 21238, 21339, 27306, 28452, 31857, 33194, 36408, 42476, 42678, 49791, 54612, 56904, 63714, 66388, 84952, 85356, 87727, 95571, 97211, 99582, 109224, 127428, 132776, 149373, 170712, 175454, 191142, 194422, 199164, 254856, 263181, 291633, 298746, 350908, 382284, 388844, 398328, 526362, 583266, 597492, 614089, 680477, 701816, 764568, 777688, 789543, 874899, 1052724, 1166532, 1194984, 1228178, 1360954, 1579086, 1749798, 1842267, 2041431, 2105448, 2333064, 2456356, 2721908, 3158172, 3499596, 3596807, 3684534, 4082862, 4912712, 5443816, 5526801, 6124293, 6316344, 6999192, 7193614, 7369068, 8165724, 10790421, 11053602, 12248586, 14387228, 14738136, 16331448, 21580842, 22107204, 24497172, 25177649, 28774456, 32371263, 43161684, 44214408, 48994344, 50355298, 64742526, 75532947, 86323368, 100710596, 129485052, 151065894, 201421192, 226598841, 258970104, 302131788, 453197682, 604263576, 906395364, 1812790728]

約数ペア:

[(1, 1812790728), (2, 906395364), (3, 604263576), (4, 453197682), (6, 302131788), (7, 258970104), (8, 226598841), (9, 201421192), (12, 151065894), (14, 129485052), (18, 100710596), (21, 86323368), (24, 75532947), (28, 64742526), (36, 50355298), (37, 48994344), (41, 44214408), (42, 43161684), (56, 32371263), (63, 28774456), (72, 25177649), (74, 24497172), (82, 22107204), (84, 21580842), (111, 16331448), (123, 14738136), (126, 14387228), (148, 12248586), (164, 11053602), (168, 10790421), (222, 8165724), (246, 7369068), (252, 7193614), (259, 6999192), (287, 6316344), (296, 6124293), (328, 5526801), (333, 5443816), (369, 4912712), (444, 4082862), (492, 3684534), (504, 3596807), (518, 3499596), (574, 3158172), (666, 2721908), (738, 2456356), (777, 2333064), (861, 2105448), (888, 2041431), (984, 1842267), (1036, 1749798), (1148, 1579086), (1332, 1360954), (1476, 1228178), (1517, 1194984), (1554, 1166532), (1722, 1052724), (2072, 874899), (2296, 789543), (2331, 777688), (2371, 764568), (2583, 701816), (2664, 680477), (2952, 614089), (3034, 597492), (3108, 583266), (3444, 526362), (4551, 398328), (4662, 388844), (4742, 382284), (5166, 350908), (6068, 298746), (6216, 291633), (6888, 263181), (7113, 254856), (9102, 199164), (9324, 194422), (9484, 191142), (10332, 175454), (10619, 170712), (12136, 149373), (13653, 132776), (14226, 127428), (16597, 109224), (18204, 99582), (18648, 97211), (18968, 95571), (20664, 87727), (21238, 85356), (21339, 84952), (27306, 66388), (28452, 63714), (31857, 56904), (33194, 54612), (36408, 49791), (42476, 42678)]