18663042

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 40671360

約数和(自身を除く): 22008318

約数列:

[1, 2, 3, 6, 17, 34, 47, 51, 94, 102, 141, 229, 282, 289, 458, 578, 687, 799, 867, 1374, 1598, 1734, 2397, 3893, 4794, 7786, 10763, 11679, 13583, 21526, 23358, 27166, 32289, 40749, 64578, 66181, 81498, 132362, 182971, 198543, 365942, 397086, 548913, 1097826, 3110507, 6221014, 9331521, 18663042]

約数ペア:

[(1, 18663042), (2, 9331521), (3, 6221014), (6, 3110507), (17, 1097826), (34, 548913), (47, 397086), (51, 365942), (94, 198543), (102, 182971), (141, 132362), (229, 81498), (282, 66181), (289, 64578), (458, 40749), (578, 32289), (687, 27166), (799, 23358), (867, 21526), (1374, 13583), (1598, 11679), (1734, 10763), (2397, 7786), (3893, 4794)]