18131673

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{50789}}^1$

素因数の和:50816

約数の個数: 16

約数和(自身を含む): 29255040

約数和(自身を除く): 11123367

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 50789, 152367, 355523, 863413, 1066569, 2590239, 6043891, 18131673]

約数ペア:

[(1, 18131673), (3, 6043891), (7, 2590239), (17, 1066569), (21, 863413), (51, 355523), (119, 152367), (357, 50789)]