2018141216

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:731

約数の個数: 144

約数和(自身を含む): 4980528000

約数和(自身を除く): 2962386784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 89, 91, 104, 112, 169, 178, 182, 208, 224, 338, 356, 364, 416, 599, 623, 676, 712, 728, 1157, 1183, 1198, 1246, 1352, 1424, 1456, 2314, 2366, 2396, 2492, 2704, 2848, 2912, 4193, 4628, 4732, 4792, 4984, 5408, 7787, 8099, 8386, 9256, 9464, 9584, 9968, 15041, 15574, 16198, 16772, 18512, 18928, 19168, 19936, 30082, 31148, 32396, 33544, 37024, 37856, 53311, 54509, 60164, 62296, 64792, 67088, 101231, 105287, 106622, 109018, 120328, 124592, 129584, 134176, 202462, 210574, 213244, 218036, 240656, 249184, 259168, 373177, 404924, 421148, 426488, 436072, 481312, 693043, 708617, 746354, 809848, 842296, 852976, 872144, 1386086, 1417234, 1492708, 1619696, 1684592, 1705952, 1744288, 2772172, 2834468, 2985416, 3239392, 3369184, 4851301, 5544344, 5668936, 5970832, 9009559, 9702602, 11088688, 11337872, 11941664, 18019118, 19405204, 22177376, 22675744, 36038236, 38810408, 63066913, 72076472, 77620816, 126133826, 144152944, 155241632, 252267652, 288305888, 504535304, 1009070608, 2018141216]

約数ペア:

[(1, 2018141216), (2, 1009070608), (4, 504535304), (7, 288305888), (8, 252267652), (13, 155241632), (14, 144152944), (16, 126133826), (26, 77620816), (28, 72076472), (32, 63066913), (52, 38810408), (56, 36038236), (89, 22675744), (91, 22177376), (104, 19405204), (112, 18019118), (169, 11941664), (178, 11337872), (182, 11088688), (208, 9702602), (224, 9009559), (338, 5970832), (356, 5668936), (364, 5544344), (416, 4851301), (599, 3369184), (623, 3239392), (676, 2985416), (712, 2834468), (728, 2772172), (1157, 1744288), (1183, 1705952), (1198, 1684592), (1246, 1619696), (1352, 1492708), (1424, 1417234), (1456, 1386086), (2314, 872144), (2366, 852976), (2396, 842296), (2492, 809848), (2704, 746354), (2848, 708617), (2912, 693043), (4193, 481312), (4628, 436072), (4732, 426488), (4792, 421148), (4984, 404924), (5408, 373177), (7787, 259168), (8099, 249184), (8386, 240656), (9256, 218036), (9464, 213244), (9584, 210574), (9968, 202462), (15041, 134176), (15574, 129584), (16198, 124592), (16772, 120328), (18512, 109018), (18928, 106622), (19168, 105287), (19936, 101231), (30082, 67088), (31148, 64792), (32396, 62296), (33544, 60164), (37024, 54509), (37856, 53311)]