18025728

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 108

約数和(自身を含む): 55923840

約数和(自身を除く): 37898112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 479, 588, 672, 768, 784, 896, 958, 1176, 1344, 1437, 1568, 1792, 1916, 2352, 2688, 2874, 3136, 3353, 3832, 4704, 5376, 5748, 6272, 6706, 7664, 9408, 10059, 11496, 12544, 13412, 15328, 18816, 20118, 22992, 23471, 26824, 30656, 37632, 40236, 45984, 46942, 53648, 61312, 70413, 80472, 91968, 93884, 107296, 122624, 140826, 160944, 183936, 187768, 214592, 281652, 321888, 367872, 375536, 429184, 563304, 643776, 751072, 858368, 1126608, 1287552, 1502144, 2253216, 2575104, 3004288, 4506432, 6008576, 9012864, 18025728]

約数ペア:

[(1, 18025728), (2, 9012864), (3, 6008576), (4, 4506432), (6, 3004288), (7, 2575104), (8, 2253216), (12, 1502144), (14, 1287552), (16, 1126608), (21, 858368), (24, 751072), (28, 643776), (32, 563304), (42, 429184), (48, 375536), (49, 367872), (56, 321888), (64, 281652), (84, 214592), (96, 187768), (98, 183936), (112, 160944), (128, 140826), (147, 122624), (168, 107296), (192, 93884), (196, 91968), (224, 80472), (256, 70413), (294, 61312), (336, 53648), (384, 46942), (392, 45984), (448, 40236), (479, 37632), (588, 30656), (672, 26824), (768, 23471), (784, 22992), (896, 20118), (958, 18816), (1176, 15328), (1344, 13412), (1437, 12544), (1568, 11496), (1792, 10059), (1916, 9408), (2352, 7664), (2688, 6706), (2874, 6272), (3136, 5748), (3353, 5376), (3832, 4704)]