18813382

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 34318080

約数和(自身を除く): 15504698

約数列:

[1, 2, 7, 14, 19, 38, 107, 133, 214, 266, 661, 749, 1322, 1498, 2033, 4066, 4627, 9254, 12559, 14231, 25118, 28462, 70727, 87913, 141454, 175826, 495089, 990178, 1343813, 2687626, 9406691, 18813382]

約数ペア:

[(1, 18813382), (2, 9406691), (7, 2687626), (14, 1343813), (19, 990178), (38, 495089), (107, 175826), (133, 141454), (214, 87913), (266, 70727), (661, 28462), (749, 25118), (1322, 14231), (1498, 12559), (2033, 9254), (4066, 4627)]