16218990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{180211}}^1$

素因数の和:180224

約数の個数: 24

約数和(自身を含む): 42169608

約数和(自身を除く): 25950618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 180211, 360422, 540633, 901055, 1081266, 1621899, 1802110, 2703165, 3243798, 5406330, 8109495, 16218990]

約数ペア:

[(1, 16218990), (2, 8109495), (3, 5406330), (5, 3243798), (6, 2703165), (9, 1802110), (10, 1621899), (15, 1081266), (18, 901055), (30, 540633), (45, 360422), (90, 180211)]