18391070509

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4985381}}^1$

素因数の和:4985436

約数の個数: 16

約数和(自身を含む): 22972640256

約数和(自身を除く): 4581569747

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 4985381, 34897667, 84751477, 154546811, 593260339, 1081827677, 2627295787, 18391070509]

約数ペア:

[(1, 18391070509), (7, 2627295787), (17, 1081827677), (31, 593260339), (119, 154546811), (217, 84751477), (527, 34897667), (3689, 4985381)]