18668394

素因数分解:

$2^1\times 3^4\times {\mathrm{115237}}^1$

素因数の和:115251

約数の個数: 20

約数和(自身を含む): 41831394

約数和(自身を除く): 23163000

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 115237, 230474, 345711, 691422, 1037133, 2074266, 3111399, 6222798, 9334197, 18668394]

約数ペア:

[(1, 18668394), (2, 9334197), (3, 6222798), (6, 3111399), (9, 2074266), (18, 1037133), (27, 691422), (54, 345711), (81, 230474), (162, 115237)]