16981962

素因数分解:

$2^1\times 3^1\times {\mathrm{443}}^1\times {\mathrm{6389}}^1$

素因数の和:6837

約数の個数: 16

約数和(自身を含む): 34045920

約数和(自身を除く): 17063958

約数列:

[1, 2, 3, 6, 443, 886, 1329, 2658, 6389, 12778, 19167, 38334, 2830327, 5660654, 8490981, 16981962]

約数ペア:

[(1, 16981962), (2, 8490981), (3, 5660654), (6, 2830327), (443, 38334), (886, 19167), (1329, 12778), (2658, 6389)]