18806722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14489}}^1$

素因数の和:14561

約数の個数: 16

約数和(自身を含む): 31298400

約数和(自身を除く): 12491678

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14489, 28978, 159379, 318758, 854851, 1709702, 9403361, 18806722]

約数ペア:

[(1, 18806722), (2, 9403361), (11, 1709702), (22, 854851), (59, 318758), (118, 159379), (649, 28978), (1298, 14489)]