18418449

素因数分解:

$3^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{967}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 28126208

約数和(自身を除く): 9707759

約数列:

[1, 3, 7, 21, 907, 967, 2721, 2901, 6349, 6769, 19047, 20307, 877069, 2631207, 6139483, 18418449]

約数ペア:

[(1, 18418449), (3, 6139483), (7, 2631207), (21, 877069), (907, 20307), (967, 19047), (2721, 6769), (2901, 6349)]