18674208

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 62112960

約数和(自身を除く): 43438752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 72, 84, 96, 112, 118, 126, 144, 157, 168, 177, 224, 236, 252, 288, 314, 336, 354, 413, 471, 472, 504, 531, 628, 672, 708, 826, 942, 944, 1008, 1062, 1099, 1239, 1256, 1413, 1416, 1652, 1884, 1888, 2016, 2124, 2198, 2478, 2512, 2826, 2832, 3297, 3304, 3717, 3768, 4248, 4396, 4956, 5024, 5652, 5664, 6594, 6608, 7434, 7536, 8496, 8792, 9263, 9891, 9912, 11304, 13188, 13216, 14868, 15072, 16992, 17584, 18526, 19782, 19824, 22608, 26376, 27789, 29736, 35168, 37052, 39564, 39648, 45216, 52752, 55578, 59472, 64841, 74104, 79128, 83367, 105504, 111156, 118944, 129682, 148208, 158256, 166734, 194523, 222312, 259364, 296416, 316512, 333468, 389046, 444624, 518728, 583569, 666936, 778092, 889248, 1037456, 1167138, 1333872, 1556184, 2074912, 2334276, 2667744, 3112368, 4668552, 6224736, 9337104, 18674208]

約数ペア:

[(1, 18674208), (2, 9337104), (3, 6224736), (4, 4668552), (6, 3112368), (7, 2667744), (8, 2334276), (9, 2074912), (12, 1556184), (14, 1333872), (16, 1167138), (18, 1037456), (21, 889248), (24, 778092), (28, 666936), (32, 583569), (36, 518728), (42, 444624), (48, 389046), (56, 333468), (59, 316512), (63, 296416), (72, 259364), (84, 222312), (96, 194523), (112, 166734), (118, 158256), (126, 148208), (144, 129682), (157, 118944), (168, 111156), (177, 105504), (224, 83367), (236, 79128), (252, 74104), (288, 64841), (314, 59472), (336, 55578), (354, 52752), (413, 45216), (471, 39648), (472, 39564), (504, 37052), (531, 35168), (628, 29736), (672, 27789), (708, 26376), (826, 22608), (942, 19824), (944, 19782), (1008, 18526), (1062, 17584), (1099, 16992), (1239, 15072), (1256, 14868), (1413, 13216), (1416, 13188), (1652, 11304), (1884, 9912), (1888, 9891), (2016, 9263), (2124, 8792), (2198, 8496), (2478, 7536), (2512, 7434), (2826, 6608), (2832, 6594), (3297, 5664), (3304, 5652), (3717, 5024), (3768, 4956), (4248, 4396)]