18889911

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{44657}}^1$

素因数の和:44710

約数の個数: 12

約数和(自身を含む): 27866592

約数和(自身を除く): 8976681

約数列:

[1, 3, 9, 47, 141, 423, 44657, 133971, 401913, 2098879, 6296637, 18889911]

約数ペア:

[(1, 18889911), (3, 6296637), (9, 2098879), (47, 401913), (141, 133971), (423, 44657)]