18458066

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:970

約数の個数: 24

約数和(自身を含む): 30810780

約数和(自身を除く): 12352714

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 857, 979, 1714, 1958, 9427, 10769, 18854, 21538, 76273, 103697, 152546, 207394, 839003, 1678006, 9229033, 18458066]

約数ペア:

[(1, 18458066), (2, 9229033), (11, 1678006), (22, 839003), (89, 207394), (121, 152546), (178, 103697), (242, 76273), (857, 21538), (979, 18854), (1714, 10769), (1958, 9427)]