18058521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6343}}^1$

素因数の和:6432

約数の個数: 16

約数和(自身を含む): 26289536

約数和(自身を除く): 8231015

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 6343, 19029, 82459, 247377, 463039, 1389117, 6019507, 18058521]

約数ペア:

[(1, 18058521), (3, 6019507), (13, 1389117), (39, 463039), (73, 247377), (219, 82459), (949, 19029), (2847, 6343)]