18323391

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3121}}^1$

素因数の和:3246

約数の個数: 16

約数和(自身を含む): 25975040

約数和(自身を除く): 7651649

約数列:

[1, 3, 19, 57, 103, 309, 1957, 3121, 5871, 9363, 59299, 177897, 321463, 964389, 6107797, 18323391]

約数ペア:

[(1, 18323391), (3, 6107797), (19, 964389), (57, 321463), (103, 177897), (309, 59299), (1957, 9363), (3121, 5871)]