18118045183

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1\times {\mathrm{81421}}^1$

素因数の和:81894

約数の個数: 16

約数和(自身を含む): 21010784256

約数和(自身を除く): 2892739073

約数列:

[1, 7, 83, 383, 581, 2681, 31789, 81421, 222523, 569947, 6757943, 31184243, 47305601, 218289701, 2588292169, 18118045183]

約数ペア:

[(1, 18118045183), (7, 2588292169), (83, 218289701), (383, 47305601), (581, 31184243), (2681, 6757943), (31789, 569947), (81421, 222523)]