18207471

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1118

約数の個数: 16

約数和(自身を含む): 24998400

約数和(自身を除く): 6790929

約数列:

[1, 3, 47, 139, 141, 417, 929, 2787, 6533, 19599, 43663, 129131, 130989, 387393, 6069157, 18207471]

約数ペア:

[(1, 18207471), (3, 6069157), (47, 387393), (139, 130989), (141, 129131), (417, 43663), (929, 19599), (2787, 6533)]