18327438

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{17863}}^1$

素因数の和:17893

約数の個数: 32

約数和(自身を含む): 42873600

約数和(自身を除く): 24546162

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 17863, 35726, 53589, 107178, 160767, 321534, 339397, 482301, 678794, 964602, 1018191, 2036382, 3054573, 6109146, 9163719, 18327438]

約数ペア:

[(1, 18327438), (2, 9163719), (3, 6109146), (6, 3054573), (9, 2036382), (18, 1018191), (19, 964602), (27, 678794), (38, 482301), (54, 339397), (57, 321534), (114, 160767), (171, 107178), (342, 53589), (513, 35726), (1026, 17863)]