17967808580

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9261757}}^1$

素因数の和:9261863

約数の個数: 24

約数和(自身を含む): 38121395928

約数和(自身を除く): 20153587348

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 9261757, 18523514, 37047028, 46308785, 92617570, 185235140, 898390429, 1796780858, 3593561716, 4491952145, 8983904290, 17967808580]

約数ペア:

[(1, 17967808580), (2, 8983904290), (4, 4491952145), (5, 3593561716), (10, 1796780858), (20, 898390429), (97, 185235140), (194, 92617570), (388, 46308785), (485, 37047028), (970, 18523514), (1940, 9261757)]