18953242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5394

約数の個数: 32

約数和(自身を含む): 36993024

約数和(自身を除く): 18039782

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 5351, 10702, 37457, 58861, 74914, 117722, 123073, 246146, 412027, 824054, 861511, 1353803, 1723022, 2707606, 9476621, 18953242]

約数ペア:

[(1, 18953242), (2, 9476621), (7, 2707606), (11, 1723022), (14, 1353803), (22, 861511), (23, 824054), (46, 412027), (77, 246146), (154, 123073), (161, 117722), (253, 74914), (322, 58861), (506, 37457), (1771, 10702), (3542, 5351)]