18234321

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{761}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 28492704

約数和(自身を除く): 10258383

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 761, 1141, 2283, 3423, 5327, 7987, 15981, 23961, 37289, 111867, 124043, 372129, 868301, 2604903, 6078107, 18234321]

約数ペア:

[(1, 18234321), (3, 6078107), (7, 2604903), (21, 868301), (49, 372129), (147, 124043), (163, 111867), (489, 37289), (761, 23961), (1141, 15981), (2283, 7987), (3423, 5327)]