18298143

素因数分解:

$3^5\times {\mathrm{257}}^1\times {\mathrm{293}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 27610128

約数和(自身を除く): 9311985

約数列:

[1, 3, 9, 27, 81, 243, 257, 293, 771, 879, 2313, 2637, 6939, 7911, 20817, 23733, 62451, 71199, 75301, 225903, 677709, 2033127, 6099381, 18298143]

約数ペア:

[(1, 18298143), (3, 6099381), (9, 2033127), (27, 677709), (81, 225903), (243, 75301), (257, 71199), (293, 62451), (771, 23733), (879, 20817), (2313, 7911), (2637, 6939)]