18053225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 23819160

約数和(自身を除く): 5765935

約数列:

[1, 5, 25, 29, 37, 145, 185, 673, 725, 925, 1073, 3365, 5365, 16825, 19517, 24901, 26825, 97585, 124505, 487925, 622525, 722129, 3610645, 18053225]

約数ペア:

[(1, 18053225), (5, 3610645), (25, 722129), (29, 622525), (37, 487925), (145, 124505), (185, 97585), (673, 26825), (725, 24901), (925, 19517), (1073, 16825), (3365, 5365)]