18510184

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 43776000

約数和(自身を除く): 25265816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 151, 154, 199, 302, 308, 398, 604, 616, 796, 1057, 1208, 1393, 1592, 1661, 2114, 2189, 2786, 3322, 4228, 4378, 5572, 6644, 8456, 8756, 11144, 11627, 13288, 15323, 17512, 23254, 30049, 30646, 46508, 60098, 61292, 93016, 120196, 122584, 210343, 240392, 330539, 420686, 661078, 841372, 1322156, 1682744, 2313773, 2644312, 4627546, 9255092, 18510184]

約数ペア:

[(1, 18510184), (2, 9255092), (4, 4627546), (7, 2644312), (8, 2313773), (11, 1682744), (14, 1322156), (22, 841372), (28, 661078), (44, 420686), (56, 330539), (77, 240392), (88, 210343), (151, 122584), (154, 120196), (199, 93016), (302, 61292), (308, 60098), (398, 46508), (604, 30646), (616, 30049), (796, 23254), (1057, 17512), (1208, 15323), (1393, 13288), (1592, 11627), (1661, 11144), (2114, 8756), (2189, 8456), (2786, 6644), (3322, 5572), (4228, 4378)]