18909456

素因数分解:

$2^4\times 3^1\times {\mathrm{393947}}^1$

素因数の和:393958

約数の個数: 20

約数和(自身を含む): 48849552

約数和(自身を除く): 29940096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393947, 787894, 1181841, 1575788, 2363682, 3151576, 4727364, 6303152, 9454728, 18909456]

約数ペア:

[(1, 18909456), (2, 9454728), (3, 6303152), (4, 4727364), (6, 3151576), (8, 2363682), (12, 1575788), (16, 1181841), (24, 787894), (48, 393947)]