18128601

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:793

約数の個数: 24

約数和(自身を含む): 27232296

約数和(自身を除く): 9103695

約数列:

[1, 3, 9, 41, 73, 123, 219, 369, 657, 673, 2019, 2993, 6057, 8979, 26937, 27593, 49129, 82779, 147387, 248337, 442161, 2014289, 6042867, 18128601]

約数ペア:

[(1, 18128601), (3, 6042867), (9, 2014289), (41, 442161), (73, 248337), (123, 147387), (219, 82779), (369, 49129), (657, 27593), (673, 26937), (2019, 8979), (2993, 6057)]