18266292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 50843520

約数和(自身を除く): 32577228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 193, 198, 239, 386, 396, 478, 579, 717, 772, 956, 1158, 1434, 1737, 2123, 2151, 2316, 2629, 2868, 3474, 4246, 4302, 5258, 6369, 6948, 7887, 8492, 8604, 10516, 12738, 15774, 19107, 23661, 25476, 31548, 38214, 46127, 47322, 76428, 92254, 94644, 138381, 184508, 276762, 415143, 507397, 553524, 830286, 1014794, 1522191, 1660572, 2029588, 3044382, 4566573, 6088764, 9133146, 18266292]

約数ペア:

[(1, 18266292), (2, 9133146), (3, 6088764), (4, 4566573), (6, 3044382), (9, 2029588), (11, 1660572), (12, 1522191), (18, 1014794), (22, 830286), (33, 553524), (36, 507397), (44, 415143), (66, 276762), (99, 184508), (132, 138381), (193, 94644), (198, 92254), (239, 76428), (386, 47322), (396, 46127), (478, 38214), (579, 31548), (717, 25476), (772, 23661), (956, 19107), (1158, 15774), (1434, 12738), (1737, 10516), (2123, 8604), (2151, 8492), (2316, 7887), (2629, 6948), (2868, 6369), (3474, 5258), (4246, 4302)]