18400591

素因数分解:

${\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:894

約数の個数: 12

約数和(自身を含む): 20341552

約数和(自身を除く): 1940961

約数列:

[1, 11, 121, 241, 631, 2651, 6941, 29161, 76351, 152071, 1672781, 18400591]

約数ペア:

[(1, 18400591), (11, 1672781), (121, 152071), (241, 76351), (631, 29161), (2651, 6941)]