18333392

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 80

約数和(自身を含む): 46282752

約数和(自身を除く): 27949360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 647, 1012, 1232, 1288, 1294, 1771, 2024, 2576, 2588, 3542, 4048, 4529, 5176, 7084, 7117, 9058, 10352, 14168, 14234, 14881, 18116, 28336, 28468, 29762, 36232, 49819, 56936, 59524, 72464, 99638, 104167, 113872, 119048, 163691, 199276, 208334, 238096, 327382, 398552, 416668, 654764, 797104, 833336, 1145837, 1309528, 1666672, 2291674, 2619056, 4583348, 9166696, 18333392]

約数ペア:

[(1, 18333392), (2, 9166696), (4, 4583348), (7, 2619056), (8, 2291674), (11, 1666672), (14, 1309528), (16, 1145837), (22, 833336), (23, 797104), (28, 654764), (44, 416668), (46, 398552), (56, 327382), (77, 238096), (88, 208334), (92, 199276), (112, 163691), (154, 119048), (161, 113872), (176, 104167), (184, 99638), (253, 72464), (308, 59524), (322, 56936), (368, 49819), (506, 36232), (616, 29762), (644, 28468), (647, 28336), (1012, 18116), (1232, 14881), (1288, 14234), (1294, 14168), (1771, 10352), (2024, 9058), (2576, 7117), (2588, 7084), (3542, 5176), (4048, 4529)]