18786724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{426971}}^1$

素因数の和:426986

約数の個数: 12

約数和(自身を含む): 35865648

約数和(自身を除く): 17078924

約数列:

[1, 2, 4, 11, 22, 44, 426971, 853942, 1707884, 4696681, 9393362, 18786724]

約数ペア:

[(1, 18786724), (2, 9393362), (4, 4696681), (11, 1707884), (22, 853942), (44, 426971)]