1808654

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 16

約数和(自身を含む): 2820096

約数和(自身を除く): 1011442

約数列:

[1, 2, 47, 71, 94, 142, 271, 542, 3337, 6674, 12737, 19241, 25474, 38482, 904327, 1808654]

約数ペア:

[(1, 1808654), (2, 904327), (47, 38482), (71, 25474), (94, 19241), (142, 12737), (271, 6674), (542, 3337)]