18884096

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 80

約数和(自身を含む): 47139840

約数和(自身を除く): 28255744

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 479, 512, 616, 704, 896, 958, 1232, 1408, 1792, 1916, 2464, 2816, 3353, 3584, 3832, 4928, 5269, 5632, 6706, 7664, 9856, 10538, 13412, 15328, 19712, 21076, 26824, 30656, 36883, 39424, 42152, 53648, 61312, 73766, 84304, 107296, 122624, 147532, 168608, 214592, 245248, 295064, 337216, 429184, 590128, 674432, 858368, 1180256, 1348864, 1716736, 2360512, 2697728, 4721024, 9442048, 18884096]

約数ペア:

[(1, 18884096), (2, 9442048), (4, 4721024), (7, 2697728), (8, 2360512), (11, 1716736), (14, 1348864), (16, 1180256), (22, 858368), (28, 674432), (32, 590128), (44, 429184), (56, 337216), (64, 295064), (77, 245248), (88, 214592), (112, 168608), (128, 147532), (154, 122624), (176, 107296), (224, 84304), (256, 73766), (308, 61312), (352, 53648), (448, 42152), (479, 39424), (512, 36883), (616, 30656), (704, 26824), (896, 21076), (958, 19712), (1232, 15328), (1408, 13412), (1792, 10538), (1916, 9856), (2464, 7664), (2816, 6706), (3353, 5632), (3584, 5269), (3832, 4928)]