18818949

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19421}}^1$

素因数の和:19460

約数の個数: 16

約数和(自身を含む): 27967680

約数和(自身を除く): 9148731

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 19421, 58263, 330157, 368999, 990471, 1106997, 6272983, 18818949]

約数ペア:

[(1, 18818949), (3, 6272983), (17, 1106997), (19, 990471), (51, 368999), (57, 330157), (323, 58263), (969, 19421)]