18298287

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2287}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 30457856

約数和(自身を除く): 12159569

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2287, 2667, 6861, 8001, 16009, 20583, 48027, 144081, 290449, 871347, 2033143, 2614041, 6099429, 18298287]

約数ペア:

[(1, 18298287), (3, 6099429), (7, 2614041), (9, 2033143), (21, 871347), (63, 290449), (127, 144081), (381, 48027), (889, 20583), (1143, 16009), (2287, 8001), (2667, 6861)]