12318490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13841}}^1$

素因数の和:13937

約数の個数: 16

約数和(自身を含む): 22424040

約数和(自身を除く): 10105550

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 13841, 27682, 69205, 138410, 1231849, 2463698, 6159245, 12318490]

約数ペア:

[(1, 12318490), (2, 6159245), (5, 2463698), (10, 1231849), (89, 138410), (178, 69205), (445, 27682), (890, 13841)]