18827396

素因数分解:

$2^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1873}}^1$

素因数の和:2243

約数の個数: 24

約数和(自身を含む): 37779840

約数和(自身を除く): 18952444

約数列:

[1, 2, 4, 7, 14, 28, 359, 718, 1436, 1873, 2513, 3746, 5026, 7492, 10052, 13111, 26222, 52444, 672407, 1344814, 2689628, 4706849, 9413698, 18827396]

約数ペア:

[(1, 18827396), (2, 9413698), (4, 4706849), (7, 2689628), (14, 1344814), (28, 672407), (359, 52444), (718, 26222), (1436, 13111), (1873, 10052), (2513, 7492), (3746, 5026)]