18920976

素因数分解:

$2^4\times 3^1\times {\mathrm{394187}}^1$

素因数の和:394198

約数の個数: 20

約数和(自身を含む): 48879312

約数和(自身を除く): 29958336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 394187, 788374, 1182561, 1576748, 2365122, 3153496, 4730244, 6306992, 9460488, 18920976]

約数ペア:

[(1, 18920976), (2, 9460488), (3, 6306992), (4, 4730244), (6, 3153496), (8, 2365122), (12, 1576748), (16, 1182561), (24, 788374), (48, 394187)]