18257792

素因数分解:

$2^7\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 43953840

約数和(自身を除く): 25696048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 64, 71, 82, 98, 112, 128, 142, 164, 196, 224, 284, 287, 328, 392, 448, 497, 568, 574, 656, 784, 896, 994, 1136, 1148, 1312, 1568, 1988, 2009, 2272, 2296, 2624, 2911, 3136, 3479, 3976, 4018, 4544, 4592, 5248, 5822, 6272, 6958, 7952, 8036, 9088, 9184, 11644, 13916, 15904, 16072, 18368, 20377, 23288, 27832, 31808, 32144, 36736, 40754, 46576, 55664, 63616, 64288, 81508, 93152, 111328, 128576, 142639, 163016, 186304, 222656, 257152, 285278, 326032, 372608, 445312, 570556, 652064, 1141112, 1304128, 2282224, 2608256, 4564448, 9128896, 18257792]

約数ペア:

[(1, 18257792), (2, 9128896), (4, 4564448), (7, 2608256), (8, 2282224), (14, 1304128), (16, 1141112), (28, 652064), (32, 570556), (41, 445312), (49, 372608), (56, 326032), (64, 285278), (71, 257152), (82, 222656), (98, 186304), (112, 163016), (128, 142639), (142, 128576), (164, 111328), (196, 93152), (224, 81508), (284, 64288), (287, 63616), (328, 55664), (392, 46576), (448, 40754), (497, 36736), (568, 32144), (574, 31808), (656, 27832), (784, 23288), (896, 20377), (994, 18368), (1136, 16072), (1148, 15904), (1312, 13916), (1568, 11644), (1988, 9184), (2009, 9088), (2272, 8036), (2296, 7952), (2624, 6958), (2911, 6272), (3136, 5822), (3479, 5248), (3976, 4592), (4018, 4544)]