16218549

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 25089792

約数和(自身を除く): 8871243

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2153, 2511, 6459, 7533, 19377, 58131, 66743, 174393, 200229, 523179, 600687, 1802061, 5406183, 16218549]

約数ペア:

[(1, 16218549), (3, 5406183), (9, 1802061), (27, 600687), (31, 523179), (81, 200229), (93, 174393), (243, 66743), (279, 58131), (837, 19377), (2153, 7533), (2511, 6459)]