18736487

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 16

約数和(自身を含む): 23564544

約数和(自身を除く): 4828057

約数列:

[1, 7, 11, 77, 121, 847, 1331, 2011, 9317, 14077, 22121, 154847, 243331, 1703317, 2676641, 18736487]

約数ペア:

[(1, 18736487), (7, 2676641), (11, 1703317), (77, 243331), (121, 154847), (847, 22121), (1331, 14077), (2011, 9317)]