18129211

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 19699200

約数和(自身を除く): 1569989

約数列:

[1, 19, 71, 89, 151, 1349, 1691, 2869, 6319, 10721, 13439, 120061, 203699, 255341, 954169, 18129211]

約数ペア:

[(1, 18129211), (19, 954169), (71, 255341), (89, 203699), (151, 120061), (1349, 13439), (1691, 10721), (2869, 6319)]