18247724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{414721}}^1$

素因数の和:414736

約数の個数: 12

約数和(自身を含む): 34836648

約数和(自身を除く): 16588924

約数列:

[1, 2, 4, 11, 22, 44, 414721, 829442, 1658884, 4561931, 9123862, 18247724]

約数ペア:

[(1, 18247724), (2, 9123862), (4, 4561931), (11, 1658884), (22, 829442), (44, 414721)]