18167904

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:532

約数の個数: 72

約数和(自身を含む): 52088400

約数和(自身を除く): 33920496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 317, 398, 597, 634, 796, 951, 1194, 1268, 1592, 1791, 1902, 2388, 2536, 2853, 3184, 3582, 3804, 4776, 5072, 5706, 6368, 7164, 7608, 9552, 10144, 11412, 14328, 15216, 19104, 22824, 28656, 30432, 45648, 57312, 63083, 91296, 126166, 189249, 252332, 378498, 504664, 567747, 756996, 1009328, 1135494, 1513992, 2018656, 2270988, 3027984, 4541976, 6055968, 9083952, 18167904]

約数ペア:

[(1, 18167904), (2, 9083952), (3, 6055968), (4, 4541976), (6, 3027984), (8, 2270988), (9, 2018656), (12, 1513992), (16, 1135494), (18, 1009328), (24, 756996), (32, 567747), (36, 504664), (48, 378498), (72, 252332), (96, 189249), (144, 126166), (199, 91296), (288, 63083), (317, 57312), (398, 45648), (597, 30432), (634, 28656), (796, 22824), (951, 19104), (1194, 15216), (1268, 14328), (1592, 11412), (1791, 10144), (1902, 9552), (2388, 7608), (2536, 7164), (2853, 6368), (3184, 5706), (3582, 5072), (3804, 4776)]