18146464

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 42402528

約数和(自身を除く): 24256064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 163, 196, 224, 284, 326, 392, 497, 568, 652, 784, 994, 1136, 1141, 1304, 1568, 1988, 2272, 2282, 2608, 3479, 3976, 4564, 5216, 6958, 7952, 7987, 9128, 11573, 13916, 15904, 15974, 18256, 23146, 27832, 31948, 36512, 46292, 55664, 63896, 81011, 92584, 111328, 127792, 162022, 185168, 255584, 324044, 370336, 567077, 648088, 1134154, 1296176, 2268308, 2592352, 4536616, 9073232, 18146464]

約数ペア:

[(1, 18146464), (2, 9073232), (4, 4536616), (7, 2592352), (8, 2268308), (14, 1296176), (16, 1134154), (28, 648088), (32, 567077), (49, 370336), (56, 324044), (71, 255584), (98, 185168), (112, 162022), (142, 127792), (163, 111328), (196, 92584), (224, 81011), (284, 63896), (326, 55664), (392, 46292), (497, 36512), (568, 31948), (652, 27832), (784, 23146), (994, 18256), (1136, 15974), (1141, 15904), (1304, 13916), (1568, 11573), (1988, 9128), (2272, 7987), (2282, 7952), (2608, 6958), (3479, 5216), (3976, 4564)]