2018399216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{1157339}}^1$

素因数の和:1157456

約数の個数: 20

約数和(自身を含む): 3946529400

約数和(自身を除く): 1928130184

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 1157339, 2314678, 4629356, 9258712, 18517424, 126149951, 252299902, 504599804, 1009199608, 2018399216]

約数ペア:

[(1, 2018399216), (2, 1009199608), (4, 504599804), (8, 252299902), (16, 126149951), (109, 18517424), (218, 9258712), (436, 4629356), (872, 2314678), (1744, 1157339)]