18987986881

素因数分解:

${\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1117}}^1\times {\mathrm{4129}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 19946908800

約数和(自身を除く): 958921919

約数列:

[1, 23, 179, 1117, 4117, 4129, 25691, 94967, 199943, 739091, 4598689, 4612093, 16999093, 106078139, 825564647, 18987986881]

約数ペア:

[(1, 18987986881), (23, 825564647), (179, 106078139), (1117, 16999093), (4117, 4612093), (4129, 4598689), (25691, 739091), (94967, 199943)]