66402018

素因数分解:

$2^1\times 3^4\times {\mathrm{409889}}^1$

素因数の和:409903

約数の個数: 20

約数和(自身を含む): 148790070

約数和(自身を除く): 82388052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 409889, 819778, 1229667, 2459334, 3689001, 7378002, 11067003, 22134006, 33201009, 66402018]

約数ペア:

[(1, 66402018), (2, 33201009), (3, 22134006), (6, 11067003), (9, 7378002), (18, 3689001), (27, 2459334), (54, 1229667), (81, 819778), (162, 409889)]