18321408

素因数分解:

$2^{12}\times 3^2\times 7^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 156

約数和(自身を含む): 61334208

約数和(自身を除く): 43012800

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 71, 72, 84, 96, 112, 126, 128, 142, 144, 168, 192, 213, 224, 252, 256, 284, 288, 336, 384, 426, 448, 497, 504, 512, 568, 576, 639, 672, 768, 852, 896, 994, 1008, 1024, 1136, 1152, 1278, 1344, 1491, 1536, 1704, 1792, 1988, 2016, 2048, 2272, 2304, 2556, 2688, 2982, 3072, 3408, 3584, 3976, 4032, 4096, 4473, 4544, 4608, 5112, 5376, 5964, 6144, 6816, 7168, 7952, 8064, 8946, 9088, 9216, 10224, 10752, 11928, 12288, 13632, 14336, 15904, 16128, 17892, 18176, 18432, 20448, 21504, 23856, 27264, 28672, 31808, 32256, 35784, 36352, 36864, 40896, 43008, 47712, 54528, 63616, 64512, 71568, 72704, 81792, 86016, 95424, 109056, 127232, 129024, 143136, 145408, 163584, 190848, 218112, 254464, 258048, 286272, 290816, 327168, 381696, 436224, 508928, 572544, 654336, 763392, 872448, 1017856, 1145088, 1308672, 1526784, 2035712, 2290176, 2617344, 3053568, 4580352, 6107136, 9160704, 18321408]

約数ペア:

[(1, 18321408), (2, 9160704), (3, 6107136), (4, 4580352), (6, 3053568), (7, 2617344), (8, 2290176), (9, 2035712), (12, 1526784), (14, 1308672), (16, 1145088), (18, 1017856), (21, 872448), (24, 763392), (28, 654336), (32, 572544), (36, 508928), (42, 436224), (48, 381696), (56, 327168), (63, 290816), (64, 286272), (71, 258048), (72, 254464), (84, 218112), (96, 190848), (112, 163584), (126, 145408), (128, 143136), (142, 129024), (144, 127232), (168, 109056), (192, 95424), (213, 86016), (224, 81792), (252, 72704), (256, 71568), (284, 64512), (288, 63616), (336, 54528), (384, 47712), (426, 43008), (448, 40896), (497, 36864), (504, 36352), (512, 35784), (568, 32256), (576, 31808), (639, 28672), (672, 27264), (768, 23856), (852, 21504), (896, 20448), (994, 18432), (1008, 18176), (1024, 17892), (1136, 16128), (1152, 15904), (1278, 14336), (1344, 13632), (1491, 12288), (1536, 11928), (1704, 10752), (1792, 10224), (1988, 9216), (2016, 9088), (2048, 8946), (2272, 8064), (2304, 7952), (2556, 7168), (2688, 6816), (2982, 6144), (3072, 5964), (3408, 5376), (3584, 5112), (3976, 4608), (4032, 4544), (4096, 4473)]