18345471

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{853}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 25087104

約数和(自身を除く): 6741633

約数列:

[1, 3, 67, 107, 201, 321, 853, 2559, 7169, 21507, 57151, 91271, 171453, 273813, 6115157, 18345471]

約数ペア:

[(1, 18345471), (3, 6115157), (67, 273813), (107, 171453), (201, 91271), (321, 57151), (853, 21507), (2559, 7169)]