18000416

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 44634240

約数和(自身を除く): 26633824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 68, 112, 116, 119, 136, 163, 203, 224, 232, 238, 272, 326, 406, 464, 476, 493, 544, 652, 812, 928, 952, 986, 1141, 1304, 1624, 1904, 1972, 2282, 2608, 2771, 3248, 3451, 3808, 3944, 4564, 4727, 5216, 5542, 6496, 6902, 7888, 9128, 9454, 11084, 13804, 15776, 18256, 18908, 19397, 22168, 27608, 33089, 36512, 37816, 38794, 44336, 55216, 66178, 75632, 77588, 80359, 88672, 110432, 132356, 151264, 155176, 160718, 264712, 310352, 321436, 529424, 562513, 620704, 642872, 1058848, 1125026, 1285744, 2250052, 2571488, 4500104, 9000208, 18000416]

約数ペア:

[(1, 18000416), (2, 9000208), (4, 4500104), (7, 2571488), (8, 2250052), (14, 1285744), (16, 1125026), (17, 1058848), (28, 642872), (29, 620704), (32, 562513), (34, 529424), (56, 321436), (58, 310352), (68, 264712), (112, 160718), (116, 155176), (119, 151264), (136, 132356), (163, 110432), (203, 88672), (224, 80359), (232, 77588), (238, 75632), (272, 66178), (326, 55216), (406, 44336), (464, 38794), (476, 37816), (493, 36512), (544, 33089), (652, 27608), (812, 22168), (928, 19397), (952, 18908), (986, 18256), (1141, 15776), (1304, 13804), (1624, 11084), (1904, 9454), (1972, 9128), (2282, 7888), (2608, 6902), (2771, 6496), (3248, 5542), (3451, 5216), (3808, 4727), (3944, 4564)]