1820003882

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{2520781}}^1$

素因数の和:2520821

約数の個数: 12

約数和(自身を含む): 2881253826

約数和(自身を除く): 1061249944

約数列:

[1, 2, 19, 38, 361, 722, 2520781, 5041562, 47894839, 95789678, 910001941, 1820003882]

約数ペア:

[(1, 1820003882), (2, 910001941), (19, 95789678), (38, 47894839), (361, 5041562), (722, 2520781)]