18468990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{205211}}^1$

素因数の和:205224

約数の個数: 24

約数和(自身を含む): 48019608

約数和(自身を除く): 29550618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 205211, 410422, 615633, 1026055, 1231266, 1846899, 2052110, 3078165, 3693798, 6156330, 9234495, 18468990]

約数ペア:

[(1, 18468990), (2, 9234495), (3, 6156330), (5, 3693798), (6, 3078165), (9, 2052110), (10, 1846899), (15, 1231266), (18, 1026055), (30, 615633), (45, 410422), (90, 205211)]