18417724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1051}}^1$

素因数の和:1405

約数の個数: 24

約数和(自身を含む): 34846448

約数和(自身を除く): 16428724

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1051, 1348, 2102, 4204, 4381, 8762, 13663, 17524, 27326, 54652, 354187, 708374, 1416748, 4604431, 9208862, 18417724]

約数ペア:

[(1, 18417724), (2, 9208862), (4, 4604431), (13, 1416748), (26, 708374), (52, 354187), (337, 54652), (674, 27326), (1051, 17524), (1348, 13663), (2102, 8762), (4204, 4381)]