20180959803

素因数分解:

$3^2\times {\mathrm{613}}^1\times {\mathrm{3657959}}^1$

素因数の和:3658578

約数の個数: 12

約数和(自身を含む): 29197836720

約数和(自身を除く): 9016876917

約数列:

[1, 3, 9, 613, 1839, 5517, 3657959, 10973877, 32921631, 2242328867, 6726986601, 20180959803]

約数ペア:

[(1, 20180959803), (3, 6726986601), (9, 2242328867), (613, 32921631), (1839, 10973877), (5517, 3657959)]