18163944

素因数分解:

$2^3\times 3^2\times {\mathrm{252277}}^1$

素因数の和:252289

約数の個数: 24

約数和(自身を含む): 49194210

約数和(自身を除く): 31030266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 252277, 504554, 756831, 1009108, 1513662, 2018216, 2270493, 3027324, 4540986, 6054648, 9081972, 18163944]

約数ペア:

[(1, 18163944), (2, 9081972), (3, 6054648), (4, 4540986), (6, 3027324), (8, 2270493), (9, 2018216), (12, 1513662), (18, 1009108), (24, 756831), (36, 504554), (72, 252277)]