18883766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{8849}}^1$

素因数の和:8959

約数の個数: 16

約数和(自身を含む): 31222800

約数和(自身を除く): 12339034

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 8849, 17698, 97339, 194678, 858353, 1716706, 9441883, 18883766]

約数ペア:

[(1, 18883766), (2, 9441883), (11, 1716706), (22, 858353), (97, 194678), (194, 97339), (1067, 17698), (2134, 8849)]