17938656

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 51433200

約数和(自身を除く): 33494544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 313, 398, 597, 626, 796, 939, 1194, 1252, 1592, 1791, 1878, 2388, 2504, 2817, 3184, 3582, 3756, 4776, 5008, 5634, 6368, 7164, 7512, 9552, 10016, 11268, 14328, 15024, 19104, 22536, 28656, 30048, 45072, 57312, 62287, 90144, 124574, 186861, 249148, 373722, 498296, 560583, 747444, 996592, 1121166, 1494888, 1993184, 2242332, 2989776, 4484664, 5979552, 8969328, 17938656]

約数ペア:

[(1, 17938656), (2, 8969328), (3, 5979552), (4, 4484664), (6, 2989776), (8, 2242332), (9, 1993184), (12, 1494888), (16, 1121166), (18, 996592), (24, 747444), (32, 560583), (36, 498296), (48, 373722), (72, 249148), (96, 186861), (144, 124574), (199, 90144), (288, 62287), (313, 57312), (398, 45072), (597, 30048), (626, 28656), (796, 22536), (939, 19104), (1194, 15024), (1252, 14328), (1592, 11268), (1791, 10016), (1878, 9552), (2388, 7512), (2504, 7164), (2817, 6368), (3184, 5634), (3582, 5008), (3756, 4776)]