15721824078

素因数分解:

$2^1\times 3^2\times {\mathrm{873434671}}^1$

素因数の和:873434679

約数の個数: 12

約数和(自身を含む): 34063952208

約数和(自身を除く): 18342128130

約数列:

[1, 2, 3, 6, 9, 18, 873434671, 1746869342, 2620304013, 5240608026, 7860912039, 15721824078]

約数ペア:

[(1, 15721824078), (2, 7860912039), (3, 5240608026), (6, 2620304013), (9, 1746869342), (18, 873434671)]