17960584

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 34848000

約数和(自身を除く): 16887416

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 479, 872, 958, 1916, 3832, 4687, 9374, 18748, 20597, 37496, 41194, 52211, 82388, 104422, 164776, 208844, 417688, 2245073, 4490146, 8980292, 17960584]

約数ペア:

[(1, 17960584), (2, 8980292), (4, 4490146), (8, 2245073), (43, 417688), (86, 208844), (109, 164776), (172, 104422), (218, 82388), (344, 52211), (436, 41194), (479, 37496), (872, 20597), (958, 18748), (1916, 9374), (3832, 4687)]