18002336

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 39009600

約数和(自身を除く): 21007264

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 199, 257, 352, 398, 514, 796, 1028, 1592, 2056, 2189, 2827, 3184, 4112, 4378, 5654, 6368, 8224, 8756, 11308, 17512, 22616, 35024, 45232, 51143, 70048, 90464, 102286, 204572, 409144, 562573, 818288, 1125146, 1636576, 2250292, 4500584, 9001168, 18002336]

約数ペア:

[(1, 18002336), (2, 9001168), (4, 4500584), (8, 2250292), (11, 1636576), (16, 1125146), (22, 818288), (32, 562573), (44, 409144), (88, 204572), (176, 102286), (199, 90464), (257, 70048), (352, 51143), (398, 45232), (514, 35024), (796, 22616), (1028, 17512), (1592, 11308), (2056, 8756), (2189, 8224), (2827, 6368), (3184, 5654), (4112, 4378)]