18601616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105691}}^1$

素因数の和:105710

約数の個数: 20

約数和(自身を含む): 39317424

約数和(自身を除く): 20715808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105691, 211382, 422764, 845528, 1162601, 1691056, 2325202, 4650404, 9300808, 18601616]

約数ペア:

[(1, 18601616), (2, 9300808), (4, 4650404), (8, 2325202), (11, 1691056), (16, 1162601), (22, 845528), (44, 422764), (88, 211382), (176, 105691)]