218124414

素因数分解:

$2^1\times 3^4\times {\mathrm{1346447}}^1$

素因数の和:1346461

約数の個数: 20

約数和(自身を含む): 488760624

約数和(自身を除く): 270636210

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1346447, 2692894, 4039341, 8078682, 12118023, 24236046, 36354069, 72708138, 109062207, 218124414]

約数ペア:

[(1, 218124414), (2, 109062207), (3, 72708138), (6, 36354069), (9, 24236046), (18, 12118023), (27, 8078682), (54, 4039341), (81, 2692894), (162, 1346447)]