18028131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28753}}^1$

素因数の和:28786

約数の個数: 16

約数和(自身を含む): 27603840

約数和(自身を除く): 9575709

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 28753, 86259, 316283, 546307, 948849, 1638921, 6009377, 18028131]

約数ペア:

[(1, 18028131), (3, 6009377), (11, 1638921), (19, 948849), (33, 546307), (57, 316283), (209, 86259), (627, 28753)]