18588482140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{19774981}}^1$

素因数の和:19775037

約数の個数: 24

約数和(自身を含む): 39866363712

約数和(自身を除く): 21277881572

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 19774981, 39549962, 79099924, 98874905, 197749810, 395499620, 929424107, 1858848214, 3717696428, 4647120535, 9294241070, 18588482140]

約数ペア:

[(1, 18588482140), (2, 9294241070), (4, 4647120535), (5, 3717696428), (10, 1858848214), (20, 929424107), (47, 395499620), (94, 197749810), (188, 98874905), (235, 79099924), (470, 39549962), (940, 19774981)]