18873565

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1063}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 4568483

約数列:

[1, 5, 53, 67, 265, 335, 1063, 3551, 5315, 17755, 56339, 71221, 281695, 356105, 3774713, 18873565]

約数ペア:

[(1, 18873565), (5, 3774713), (53, 356105), (67, 281695), (265, 71221), (335, 56339), (1063, 17755), (3551, 5315)]