2018156619

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{23131}}^1$

素因数の和:23490

約数の個数: 16

約数和(自身を含む): 2724024320

約数和(自身を除く): 705867701

約数列:

[1, 3, 127, 229, 381, 687, 23131, 29083, 69393, 87249, 2937637, 5296999, 8812911, 15890997, 672718873, 2018156619]

約数ペア:

[(1, 2018156619), (3, 672718873), (127, 15890997), (229, 8812911), (381, 5296999), (687, 2937637), (23131, 87249), (29083, 69393)]