18706402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{65407}}^1$

素因数の和:65433

約数の個数: 16

約数和(自身を含む): 32965632

約数和(自身を除く): 14259230

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 65407, 130814, 719477, 850291, 1438954, 1700582, 9353201, 18706402]

約数ペア:

[(1, 18706402), (2, 9353201), (11, 1700582), (13, 1438954), (22, 850291), (26, 719477), (143, 130814), (286, 65407)]