18129888

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 216

約数和(自身を含む): 65218608

約数和(自身を除く): 47088720

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 23, 24, 28, 32, 34, 36, 42, 46, 48, 51, 56, 63, 68, 69, 72, 84, 92, 96, 102, 112, 119, 126, 136, 138, 144, 153, 161, 168, 184, 204, 207, 224, 238, 252, 272, 276, 288, 306, 322, 336, 357, 368, 391, 408, 414, 476, 483, 504, 529, 544, 552, 612, 644, 672, 714, 736, 782, 816, 828, 952, 966, 1008, 1058, 1071, 1104, 1173, 1224, 1288, 1428, 1449, 1564, 1587, 1632, 1656, 1904, 1932, 2016, 2116, 2142, 2208, 2346, 2448, 2576, 2737, 2856, 2898, 3128, 3174, 3312, 3519, 3703, 3808, 3864, 4232, 4284, 4692, 4761, 4896, 5152, 5474, 5712, 5796, 6256, 6348, 6624, 7038, 7406, 7728, 8211, 8464, 8568, 8993, 9384, 9522, 10948, 11109, 11424, 11592, 12512, 12696, 14076, 14812, 15456, 16422, 16928, 17136, 17986, 18768, 19044, 21896, 22218, 23184, 24633, 25392, 26979, 28152, 29624, 32844, 33327, 34272, 35972, 37536, 38088, 43792, 44436, 46368, 49266, 50784, 53958, 56304, 59248, 62951, 65688, 66654, 71944, 76176, 80937, 87584, 88872, 98532, 107916, 112608, 118496, 125902, 131376, 133308, 143888, 152352, 161874, 177744, 188853, 197064, 215832, 251804, 262752, 266616, 287776, 323748, 355488, 377706, 394128, 431664, 503608, 533232, 566559, 647496, 755412, 788256, 863328, 1007216, 1066464, 1133118, 1294992, 1510824, 2014432, 2266236, 2589984, 3021648, 4532472, 6043296, 9064944, 18129888]

約数ペア:

[(1, 18129888), (2, 9064944), (3, 6043296), (4, 4532472), (6, 3021648), (7, 2589984), (8, 2266236), (9, 2014432), (12, 1510824), (14, 1294992), (16, 1133118), (17, 1066464), (18, 1007216), (21, 863328), (23, 788256), (24, 755412), (28, 647496), (32, 566559), (34, 533232), (36, 503608), (42, 431664), (46, 394128), (48, 377706), (51, 355488), (56, 323748), (63, 287776), (68, 266616), (69, 262752), (72, 251804), (84, 215832), (92, 197064), (96, 188853), (102, 177744), (112, 161874), (119, 152352), (126, 143888), (136, 133308), (138, 131376), (144, 125902), (153, 118496), (161, 112608), (168, 107916), (184, 98532), (204, 88872), (207, 87584), (224, 80937), (238, 76176), (252, 71944), (272, 66654), (276, 65688), (288, 62951), (306, 59248), (322, 56304), (336, 53958), (357, 50784), (368, 49266), (391, 46368), (408, 44436), (414, 43792), (476, 38088), (483, 37536), (504, 35972), (529, 34272), (544, 33327), (552, 32844), (612, 29624), (644, 28152), (672, 26979), (714, 25392), (736, 24633), (782, 23184), (816, 22218), (828, 21896), (952, 19044), (966, 18768), (1008, 17986), (1058, 17136), (1071, 16928), (1104, 16422), (1173, 15456), (1224, 14812), (1288, 14076), (1428, 12696), (1449, 12512), (1564, 11592), (1587, 11424), (1632, 11109), (1656, 10948), (1904, 9522), (1932, 9384), (2016, 8993), (2116, 8568), (2142, 8464), (2208, 8211), (2346, 7728), (2448, 7406), (2576, 7038), (2737, 6624), (2856, 6348), (2898, 6256), (3128, 5796), (3174, 5712), (3312, 5474), (3519, 5152), (3703, 4896), (3808, 4761), (3864, 4692), (4232, 4284)]