18725940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{104033}}^1$

素因数の和:104048

約数の個数: 36

約数和(自身を含む): 56802564

約数和(自身を除く): 38076624

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 104033, 208066, 312099, 416132, 520165, 624198, 936297, 1040330, 1248396, 1560495, 1872594, 2080660, 3120990, 3745188, 4681485, 6241980, 9362970, 18725940]

約数ペア:

[(1, 18725940), (2, 9362970), (3, 6241980), (4, 4681485), (5, 3745188), (6, 3120990), (9, 2080660), (10, 1872594), (12, 1560495), (15, 1248396), (18, 1040330), (20, 936297), (30, 624198), (36, 520165), (45, 416132), (60, 312099), (90, 208066), (180, 104033)]