8918180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4597}}^1$

素因数の和:4703

約数の個数: 24

約数和(自身を含む): 18925368

約数和(自身を除く): 10007188

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 4597, 9194, 18388, 22985, 45970, 91940, 445909, 891818, 1783636, 2229545, 4459090, 8918180]

約数ペア:

[(1, 8918180), (2, 4459090), (4, 2229545), (5, 1783636), (10, 891818), (20, 445909), (97, 91940), (194, 45970), (388, 22985), (485, 18388), (970, 9194), (1940, 4597)]