18985776

素因数分解:

$2^4\times 3^1\times {\mathrm{395537}}^1$

素因数の和:395548

約数の個数: 20

約数和(自身を含む): 49046712

約数和(自身を除く): 30060936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 395537, 791074, 1186611, 1582148, 2373222, 3164296, 4746444, 6328592, 9492888, 18985776]

約数ペア:

[(1, 18985776), (2, 9492888), (3, 6328592), (4, 4746444), (6, 3164296), (8, 2373222), (12, 1582148), (16, 1186611), (24, 791074), (48, 395537)]