18290141

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 20139840

約数和(自身を除く): 1849699

約数列:

[1, 19, 41, 53, 443, 779, 1007, 2173, 8417, 18163, 23479, 41287, 345097, 446101, 962639, 18290141]

約数ペア:

[(1, 18290141), (19, 962639), (41, 446101), (53, 345097), (443, 41287), (779, 23479), (1007, 18163), (2173, 8417)]