18161982

素因数分解:

$2^1\times 3^4\times {\mathrm{112111}}^1$

素因数の和:112125

約数の個数: 20

約数和(自身を含む): 40696656

約数和(自身を除く): 22534674

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 112111, 224222, 336333, 672666, 1008999, 2017998, 3026997, 6053994, 9080991, 18161982]

約数ペア:

[(1, 18161982), (2, 9080991), (3, 6053994), (6, 3026997), (9, 2017998), (18, 1008999), (27, 672666), (54, 336333), (81, 224222), (162, 112111)]