18882897

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{4729}}^1$

素因数の和:4765

約数の個数: 16

約数和(自身を含む): 27698880

約数和(自身を除く): 8815983

約数列:

[1, 3, 11, 33, 121, 363, 1331, 3993, 4729, 14187, 52019, 156057, 572209, 1716627, 6294299, 18882897]

約数ペア:

[(1, 18882897), (3, 6294299), (11, 1716627), (33, 572209), (121, 156057), (363, 52019), (1331, 14187), (3993, 4729)]