18620170181

素因数分解:

${\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{941}}^1\times {\mathrm{1481}}^1$

素因数の和:2884

約数の個数: 16

約数和(自身を含む): 19298912256

約数和(自身を除く): 678742075

約数列:

[1, 31, 431, 941, 1481, 13361, 29171, 45911, 405571, 638311, 1393621, 12572701, 19787641, 43202251, 600650651, 18620170181]

約数ペア:

[(1, 18620170181), (31, 600650651), (431, 43202251), (941, 19787641), (1481, 12572701), (13361, 1393621), (29171, 638311), (45911, 405571)]