18043803

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{673}}^1$

素因数の和:1016

約数の個数: 20

約数和(自身を含む): 27075928

約数和(自身を除く): 9032125

約数列:

[1, 3, 9, 27, 81, 331, 673, 993, 2019, 2979, 6057, 8937, 18171, 26811, 54513, 222763, 668289, 2004867, 6014601, 18043803]

約数ペア:

[(1, 18043803), (3, 6014601), (9, 2004867), (27, 668289), (81, 222763), (331, 54513), (673, 26811), (993, 18171), (2019, 8937), (2979, 6057)]