2018346385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{202747}}^1$

素因数の和:202944

約数の個数: 16

約数和(自身を含む): 2656809792

約数和(自身を除く): 638463407

約数列:

[1, 5, 11, 55, 181, 905, 1991, 9955, 202747, 1013735, 2230217, 11151085, 36697207, 183486035, 403669277, 2018346385]

約数ペア:

[(1, 2018346385), (5, 403669277), (11, 183486035), (55, 36697207), (181, 11151085), (905, 2230217), (1991, 1013735), (9955, 202747)]