18864898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6421}}^1$

素因数の和:6549

約数の個数: 16

約数和(自身を含む): 30748536

約数和(自身を除く): 11883638

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 6421, 12842, 83473, 166946, 725573, 1451146, 9432449, 18864898]

約数ペア:

[(1, 18864898), (2, 9432449), (13, 1451146), (26, 725573), (113, 166946), (226, 83473), (1469, 12842), (2938, 6421)]