18525888

素因数分解:

$2^6\times 3^3\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 112

約数和(自身を含む): 55595520

約数和(自身を除く): 37069632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 142, 144, 151, 192, 213, 216, 284, 288, 302, 426, 432, 453, 568, 576, 604, 639, 852, 864, 906, 1136, 1208, 1278, 1359, 1704, 1728, 1812, 1917, 2272, 2416, 2556, 2718, 3408, 3624, 3834, 4077, 4544, 4832, 5112, 5436, 6816, 7248, 7668, 8154, 9664, 10224, 10721, 10872, 13632, 14496, 15336, 16308, 20448, 21442, 21744, 28992, 30672, 32163, 32616, 40896, 42884, 43488, 61344, 64326, 65232, 85768, 86976, 96489, 122688, 128652, 130464, 171536, 192978, 257304, 260928, 289467, 343072, 385956, 514608, 578934, 686144, 771912, 1029216, 1157868, 1543824, 2058432, 2315736, 3087648, 4631472, 6175296, 9262944, 18525888]

約数ペア:

[(1, 18525888), (2, 9262944), (3, 6175296), (4, 4631472), (6, 3087648), (8, 2315736), (9, 2058432), (12, 1543824), (16, 1157868), (18, 1029216), (24, 771912), (27, 686144), (32, 578934), (36, 514608), (48, 385956), (54, 343072), (64, 289467), (71, 260928), (72, 257304), (96, 192978), (108, 171536), (142, 130464), (144, 128652), (151, 122688), (192, 96489), (213, 86976), (216, 85768), (284, 65232), (288, 64326), (302, 61344), (426, 43488), (432, 42884), (453, 40896), (568, 32616), (576, 32163), (604, 30672), (639, 28992), (852, 21744), (864, 21442), (906, 20448), (1136, 16308), (1208, 15336), (1278, 14496), (1359, 13632), (1704, 10872), (1728, 10721), (1812, 10224), (1917, 9664), (2272, 8154), (2416, 7668), (2556, 7248), (2718, 6816), (3408, 5436), (3624, 5112), (3834, 4832), (4077, 4544)]