18703104

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{71}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 58867200

約数和(自身を除く): 40164096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 71, 84, 96, 98, 112, 128, 142, 147, 168, 192, 196, 213, 224, 256, 284, 294, 336, 343, 384, 392, 426, 448, 497, 568, 588, 672, 686, 768, 784, 852, 896, 994, 1029, 1136, 1176, 1344, 1372, 1491, 1568, 1704, 1792, 1988, 2058, 2272, 2352, 2688, 2744, 2982, 3136, 3408, 3479, 3976, 4116, 4544, 4704, 5376, 5488, 5964, 6272, 6816, 6958, 7952, 8232, 9088, 9408, 10437, 10976, 11928, 12544, 13632, 13916, 15904, 16464, 18176, 18816, 20874, 21952, 23856, 24353, 27264, 27832, 31808, 32928, 37632, 41748, 43904, 47712, 48706, 54528, 55664, 63616, 65856, 73059, 83496, 87808, 95424, 97412, 111328, 127232, 131712, 146118, 166992, 190848, 194824, 222656, 263424, 292236, 333984, 381696, 389648, 445312, 584472, 667968, 779296, 890624, 1168944, 1335936, 1558592, 2337888, 2671872, 3117184, 4675776, 6234368, 9351552, 18703104]

約数ペア:

[(1, 18703104), (2, 9351552), (3, 6234368), (4, 4675776), (6, 3117184), (7, 2671872), (8, 2337888), (12, 1558592), (14, 1335936), (16, 1168944), (21, 890624), (24, 779296), (28, 667968), (32, 584472), (42, 445312), (48, 389648), (49, 381696), (56, 333984), (64, 292236), (71, 263424), (84, 222656), (96, 194824), (98, 190848), (112, 166992), (128, 146118), (142, 131712), (147, 127232), (168, 111328), (192, 97412), (196, 95424), (213, 87808), (224, 83496), (256, 73059), (284, 65856), (294, 63616), (336, 55664), (343, 54528), (384, 48706), (392, 47712), (426, 43904), (448, 41748), (497, 37632), (568, 32928), (588, 31808), (672, 27832), (686, 27264), (768, 24353), (784, 23856), (852, 21952), (896, 20874), (994, 18816), (1029, 18176), (1136, 16464), (1176, 15904), (1344, 13916), (1372, 13632), (1491, 12544), (1568, 11928), (1704, 10976), (1792, 10437), (1988, 9408), (2058, 9088), (2272, 8232), (2352, 7952), (2688, 6958), (2744, 6816), (2982, 6272), (3136, 5964), (3408, 5488), (3479, 5376), (3976, 4704), (4116, 4544)]