18937317

素因数分解:

$3^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1931}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 28933632

約数和(自身を除く): 9996315

約数列:

[1, 3, 7, 21, 467, 1401, 1931, 3269, 5793, 9807, 13517, 40551, 901777, 2705331, 6312439, 18937317]

約数ペア:

[(1, 18937317), (3, 6312439), (7, 2705331), (21, 901777), (467, 40551), (1401, 13517), (1931, 9807), (3269, 5793)]