2018056488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1215

約数の個数: 128

約数和(自身を含む): 5878656000

約数和(自身を除く): 3860599512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 139, 168, 178, 267, 278, 356, 417, 534, 556, 623, 712, 834, 971, 973, 1068, 1112, 1246, 1668, 1869, 1942, 1946, 2136, 2492, 2913, 2919, 3336, 3738, 3884, 3892, 4984, 5826, 5838, 6797, 7476, 7768, 7784, 11652, 11676, 12371, 13594, 14952, 20391, 23304, 23352, 24742, 27188, 37113, 40782, 49484, 54376, 74226, 81564, 86419, 86597, 98968, 134969, 148452, 163128, 172838, 173194, 259257, 259791, 269938, 296904, 345676, 346388, 404907, 518514, 519582, 539876, 604933, 691352, 692776, 809814, 944783, 1037028, 1039164, 1079752, 1209866, 1619628, 1814799, 1889566, 2074056, 2078328, 2419732, 2834349, 3239256, 3629598, 3779132, 4839464, 5668698, 7259196, 7558264, 11337396, 12012241, 14518392, 22674792, 24024482, 36036723, 48048964, 72073446, 84085687, 96097928, 144146892, 168171374, 252257061, 288293784, 336342748, 504514122, 672685496, 1009028244, 2018056488]

約数ペア:

[(1, 2018056488), (2, 1009028244), (3, 672685496), (4, 504514122), (6, 336342748), (7, 288293784), (8, 252257061), (12, 168171374), (14, 144146892), (21, 96097928), (24, 84085687), (28, 72073446), (42, 48048964), (56, 36036723), (84, 24024482), (89, 22674792), (139, 14518392), (168, 12012241), (178, 11337396), (267, 7558264), (278, 7259196), (356, 5668698), (417, 4839464), (534, 3779132), (556, 3629598), (623, 3239256), (712, 2834349), (834, 2419732), (971, 2078328), (973, 2074056), (1068, 1889566), (1112, 1814799), (1246, 1619628), (1668, 1209866), (1869, 1079752), (1942, 1039164), (1946, 1037028), (2136, 944783), (2492, 809814), (2913, 692776), (2919, 691352), (3336, 604933), (3738, 539876), (3884, 519582), (3892, 518514), (4984, 404907), (5826, 346388), (5838, 345676), (6797, 296904), (7476, 269938), (7768, 259791), (7784, 259257), (11652, 173194), (11676, 172838), (12371, 163128), (13594, 148452), (14952, 134969), (20391, 98968), (23304, 86597), (23352, 86419), (24742, 81564), (27188, 74226), (37113, 54376), (40782, 49484)]