18726232

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 44651520

約数和(自身を除く): 25925288

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 49, 56, 62, 67, 92, 98, 124, 134, 161, 184, 196, 217, 248, 268, 322, 392, 434, 469, 536, 644, 713, 868, 938, 1127, 1288, 1426, 1519, 1541, 1736, 1876, 2077, 2254, 2852, 3038, 3082, 3283, 3752, 4154, 4508, 4991, 5704, 6076, 6164, 6566, 8308, 9016, 9982, 10787, 12152, 12328, 13132, 14539, 16616, 19964, 21574, 26264, 29078, 34937, 39928, 43148, 47771, 58156, 69874, 75509, 86296, 95542, 101773, 116312, 139748, 151018, 191084, 203546, 279496, 302036, 334397, 382168, 407092, 604072, 668794, 814184, 1337588, 2340779, 2675176, 4681558, 9363116, 18726232]

約数ペア:

[(1, 18726232), (2, 9363116), (4, 4681558), (7, 2675176), (8, 2340779), (14, 1337588), (23, 814184), (28, 668794), (31, 604072), (46, 407092), (49, 382168), (56, 334397), (62, 302036), (67, 279496), (92, 203546), (98, 191084), (124, 151018), (134, 139748), (161, 116312), (184, 101773), (196, 95542), (217, 86296), (248, 75509), (268, 69874), (322, 58156), (392, 47771), (434, 43148), (469, 39928), (536, 34937), (644, 29078), (713, 26264), (868, 21574), (938, 19964), (1127, 16616), (1288, 14539), (1426, 13132), (1519, 12328), (1541, 12152), (1736, 10787), (1876, 9982), (2077, 9016), (2254, 8308), (2852, 6566), (3038, 6164), (3082, 6076), (3283, 5704), (3752, 4991), (4154, 4508)]