20180188781

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1\times {\mathrm{28603}}^1$

素因数の和:29216

約数の個数: 16

約数和(自身を含む): 21583434240

約数和(自身を除く): 1403245459

約数列:

[1, 19, 71, 523, 1349, 9937, 28603, 37133, 543457, 705527, 2030813, 14959369, 38585447, 284228011, 1062115199, 20180188781]

約数ペア:

[(1, 20180188781), (19, 1062115199), (71, 284228011), (523, 38585447), (1349, 14959369), (9937, 2030813), (28603, 705527), (37133, 543457)]