18784168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{180617}}^1$

素因数の和:180636

約数の個数: 16

約数和(自身を含む): 37929780

約数和(自身を除く): 19145612

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 180617, 361234, 722468, 1444936, 2348021, 4696042, 9392084, 18784168]

約数ペア:

[(1, 18784168), (2, 9392084), (4, 4696042), (8, 2348021), (13, 1444936), (26, 722468), (52, 361234), (104, 180617)]