18560907

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:201

約数の個数: 30

約数和(自身を含む): 28765572

約数和(自身を除く): 10204665

約数列:

[1, 3, 9, 27, 43, 73, 81, 129, 219, 387, 657, 1161, 1971, 3139, 3483, 5329, 5913, 9417, 15987, 28251, 47961, 84753, 143883, 229147, 254259, 431649, 687441, 2062323, 6186969, 18560907]

約数ペア:

[(1, 18560907), (3, 6186969), (9, 2062323), (27, 687441), (43, 431649), (73, 254259), (81, 229147), (129, 143883), (219, 84753), (387, 47961), (657, 28251), (1161, 15987), (1971, 9417), (3139, 5913), (3483, 5329)]