18161024128

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 41391536760

約数和(自身を除く): 23230512632

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 104, 124, 128, 164, 208, 248, 277, 328, 403, 416, 496, 533, 554, 656, 806, 832, 961, 992, 1066, 1108, 1271, 1312, 1612, 1664, 1922, 1984, 2132, 2216, 2542, 2624, 3224, 3601, 3844, 3968, 4264, 4432, 5084, 5248, 6448, 7202, 7688, 8528, 8587, 8864, 10168, 11357, 12493, 12896, 14404, 15376, 16523, 17056, 17174, 17728, 20336, 22714, 24986, 25792, 28808, 30752, 33046, 34112, 34348, 35456, 39401, 40672, 45428, 49972, 51584, 57616, 61504, 66092, 68224, 68696, 78802, 81344, 90856, 99944, 111631, 115232, 123008, 132184, 137392, 147641, 157604, 162688, 181712, 199888, 223262, 230464, 264368, 266197, 274784, 295282, 315208, 352067, 363424, 399776, 446524, 460928, 512213, 528736, 532394, 549568, 590564, 630416, 704134, 726848, 799552, 893048, 1024426, 1057472, 1064788, 1099136, 1181128, 1260832, 1408268, 1453696, 1599104, 1786096, 2048852, 2114944, 2129576, 2362256, 2521664, 2816536, 3460561, 3572192, 4097704, 4259152, 4576871, 4724512, 5043328, 5633072, 6921122, 7144384, 8195408, 8518304, 9153742, 9449024, 10914077, 11266144, 13842244, 14288768, 16390816, 17036608, 18307484, 18898048, 21828154, 22532288, 27684488, 32781632, 34073216, 36614968, 43656308, 45064576, 55368976, 65563264, 73229936, 87312616, 110737952, 141883001, 146459872, 174625232, 221475904, 283766002, 292919744, 349250464, 442951808, 567532004, 585839488, 698500928, 1135064008, 1397001856, 2270128016, 4540256032, 9080512064, 18161024128]

約数ペア:

[(1, 18161024128), (2, 9080512064), (4, 4540256032), (8, 2270128016), (13, 1397001856), (16, 1135064008), (26, 698500928), (31, 585839488), (32, 567532004), (41, 442951808), (52, 349250464), (62, 292919744), (64, 283766002), (82, 221475904), (104, 174625232), (124, 146459872), (128, 141883001), (164, 110737952), (208, 87312616), (248, 73229936), (277, 65563264), (328, 55368976), (403, 45064576), (416, 43656308), (496, 36614968), (533, 34073216), (554, 32781632), (656, 27684488), (806, 22532288), (832, 21828154), (961, 18898048), (992, 18307484), (1066, 17036608), (1108, 16390816), (1271, 14288768), (1312, 13842244), (1612, 11266144), (1664, 10914077), (1922, 9449024), (1984, 9153742), (2132, 8518304), (2216, 8195408), (2542, 7144384), (2624, 6921122), (3224, 5633072), (3601, 5043328), (3844, 4724512), (3968, 4576871), (4264, 4259152), (4432, 4097704), (5084, 3572192), (5248, 3460561), (6448, 2816536), (7202, 2521664), (7688, 2362256), (8528, 2129576), (8587, 2114944), (8864, 2048852), (10168, 1786096), (11357, 1599104), (12493, 1453696), (12896, 1408268), (14404, 1260832), (15376, 1181128), (16523, 1099136), (17056, 1064788), (17174, 1057472), (17728, 1024426), (20336, 893048), (22714, 799552), (24986, 726848), (25792, 704134), (28808, 630416), (30752, 590564), (33046, 549568), (34112, 532394), (34348, 528736), (35456, 512213), (39401, 460928), (40672, 446524), (45428, 399776), (49972, 363424), (51584, 352067), (57616, 315208), (61504, 295282), (66092, 274784), (68224, 266197), (68696, 264368), (78802, 230464), (81344, 223262), (90856, 199888), (99944, 181712), (111631, 162688), (115232, 157604), (123008, 147641), (132184, 137392)]