18276891

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 25194240

約数和(自身を除く): 6917349

約数列:

[1, 3, 53, 71, 159, 213, 1619, 3763, 4857, 11289, 85807, 114949, 257421, 344847, 6092297, 18276891]

約数ペア:

[(1, 18276891), (3, 6092297), (53, 344847), (71, 257421), (159, 114949), (213, 85807), (1619, 11289), (3763, 4857)]