18208278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{91961}}^1$

素因数の和:91980

約数の個数: 24

約数和(自身を含む): 43038216

約数和(自身を除く): 24829938

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 91961, 183922, 275883, 551766, 827649, 1011571, 1655298, 2023142, 3034713, 6069426, 9104139, 18208278]

約数ペア:

[(1, 18208278), (2, 9104139), (3, 6069426), (6, 3034713), (9, 2023142), (11, 1655298), (18, 1011571), (22, 827649), (33, 551766), (66, 275883), (99, 183922), (198, 91961)]