18821994

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{6389}}^1$

素因数の和:6885

約数の個数: 16

約数和(自身を含む): 37726560

約数和(自身を除く): 18904566

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 6389, 12778, 19167, 38334, 3136999, 6273998, 9410997, 18821994]

約数ペア:

[(1, 18821994), (2, 9410997), (3, 6273998), (6, 3136999), (491, 38334), (982, 19167), (1473, 12778), (2946, 6389)]