1639839906

素因数分解:

$2^1\times 3^2\times {\mathrm{91102217}}^1$

素因数の和:91102225

約数の個数: 12

約数和(自身を含む): 3552986502

約数和(自身を除く): 1913146596

約数列:

[1, 2, 3, 6, 9, 18, 91102217, 182204434, 273306651, 546613302, 819919953, 1639839906]

約数ペア:

[(1, 1639839906), (2, 819919953), (3, 546613302), (6, 273306651), (9, 182204434), (18, 91102217)]