18804216956

素因数分解:

$2^2\times 7^1\times {\mathrm{19603}}^1\times {\mathrm{34259}}^1$

素因数の和:53873

約数の個数: 24

約数和(自身を含む): 37611450240

約数和(自身を除く): 18807233284

約数列:

[1, 2, 4, 7, 14, 28, 19603, 34259, 39206, 68518, 78412, 137036, 137221, 239813, 274442, 479626, 548884, 959252, 671579177, 1343158354, 2686316708, 4701054239, 9402108478, 18804216956]

約数ペア:

[(1, 18804216956), (2, 9402108478), (4, 4701054239), (7, 2686316708), (14, 1343158354), (28, 671579177), (19603, 959252), (34259, 548884), (39206, 479626), (68518, 274442), (78412, 239813), (137036, 137221)]