19998036

素因数分解:

$2^2\times 3^3\times {\mathrm{185167}}^1$

素因数の和:185180

約数の個数: 24

約数和(自身を含む): 51847040

約数和(自身を除く): 31849004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 185167, 370334, 555501, 740668, 1111002, 1666503, 2222004, 3333006, 4999509, 6666012, 9999018, 19998036]

約数ペア:

[(1, 19998036), (2, 9999018), (3, 6666012), (4, 4999509), (6, 3333006), (9, 2222004), (12, 1666503), (18, 1111002), (27, 740668), (36, 555501), (54, 370334), (108, 185167)]