18868492512

素因数分解:

$2^5\times 3^4\times {\mathrm{421}}^1\times {\mathrm{17291}}^1$

素因数の和:17734

約数の個数: 120

約数和(自身を含む): 55626738552

約数和(自身を除く): 36758246040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 421, 432, 648, 842, 864, 1263, 1296, 1684, 2526, 2592, 3368, 3789, 5052, 6736, 7578, 10104, 11367, 13472, 15156, 17291, 20208, 22734, 30312, 34101, 34582, 40416, 45468, 51873, 60624, 68202, 69164, 90936, 103746, 121248, 136404, 138328, 155619, 181872, 207492, 272808, 276656, 311238, 363744, 414984, 466857, 545616, 553312, 622476, 829968, 933714, 1091232, 1244952, 1400571, 1659936, 1867428, 2489904, 2801142, 3734856, 4979808, 5602284, 7279511, 7469712, 11204568, 14559022, 14939424, 21838533, 22409136, 29118044, 43677066, 44818272, 58236088, 65515599, 87354132, 116472176, 131031198, 174708264, 196546797, 232944352, 262062396, 349416528, 393093594, 524124792, 589640391, 698833056, 786187188, 1048249584, 1179280782, 1572374376, 2096499168, 2358561564, 3144748752, 4717123128, 6289497504, 9434246256, 18868492512]

約数ペア:

[(1, 18868492512), (2, 9434246256), (3, 6289497504), (4, 4717123128), (6, 3144748752), (8, 2358561564), (9, 2096499168), (12, 1572374376), (16, 1179280782), (18, 1048249584), (24, 786187188), (27, 698833056), (32, 589640391), (36, 524124792), (48, 393093594), (54, 349416528), (72, 262062396), (81, 232944352), (96, 196546797), (108, 174708264), (144, 131031198), (162, 116472176), (216, 87354132), (288, 65515599), (324, 58236088), (421, 44818272), (432, 43677066), (648, 29118044), (842, 22409136), (864, 21838533), (1263, 14939424), (1296, 14559022), (1684, 11204568), (2526, 7469712), (2592, 7279511), (3368, 5602284), (3789, 4979808), (5052, 3734856), (6736, 2801142), (7578, 2489904), (10104, 1867428), (11367, 1659936), (13472, 1400571), (15156, 1244952), (17291, 1091232), (20208, 933714), (22734, 829968), (30312, 622476), (34101, 553312), (34582, 545616), (40416, 466857), (45468, 414984), (51873, 363744), (60624, 311238), (68202, 276656), (69164, 272808), (90936, 207492), (103746, 181872), (121248, 155619), (136404, 138328)]