18898532

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1199

約数の個数: 24

約数和(自身を含む): 34107192

約数和(自身を除く): 15208660

約数列:

[1, 2, 4, 61, 73, 122, 146, 244, 292, 1061, 2122, 4244, 4453, 8906, 17812, 64721, 77453, 129442, 154906, 258884, 309812, 4724633, 9449266, 18898532]

約数ペア:

[(1, 18898532), (2, 9449266), (4, 4724633), (61, 309812), (73, 258884), (122, 154906), (146, 129442), (244, 77453), (292, 64721), (1061, 17812), (2122, 8906), (4244, 4453)]