18396216

素因数分解:

$2^3\times 3^2\times {\mathrm{255503}}^1$

素因数の和:255515

約数の個数: 24

約数和(自身を含む): 49823280

約数和(自身を除く): 31427064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 255503, 511006, 766509, 1022012, 1533018, 2044024, 2299527, 3066036, 4599054, 6132072, 9198108, 18396216]

約数ペア:

[(1, 18396216), (2, 9198108), (3, 6132072), (4, 4599054), (6, 3066036), (8, 2299527), (9, 2044024), (12, 1533018), (18, 1022012), (24, 766509), (36, 511006), (72, 255503)]