18873669017

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{443}}^1\times {\mathrm{7237}}^1$

素因数の和:7745

約数の個数: 24

約数和(自身を含む): 22392866496

約数和(自身を除く): 3519197479

約数列:

[1, 7, 29, 203, 443, 841, 3101, 5887, 7237, 12847, 50659, 89929, 209873, 372563, 1469111, 2607941, 3205991, 6086317, 22441937, 42604219, 92973739, 650816173, 2696238431, 18873669017]

約数ペア:

[(1, 18873669017), (7, 2696238431), (29, 650816173), (203, 92973739), (443, 42604219), (841, 22441937), (3101, 6086317), (5887, 3205991), (7237, 2607941), (12847, 1469111), (50659, 372563), (89929, 209873)]