18889914

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{165701}}^1$

素因数の和:165725

約数の個数: 16

約数和(自身を含む): 39768480

約数和(自身を除く): 20878566

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 165701, 331402, 497103, 994206, 3148319, 6296638, 9444957, 18889914]

約数ペア:

[(1, 18889914), (2, 9444957), (3, 6296638), (6, 3148319), (19, 994206), (38, 497103), (57, 331402), (114, 165701)]