18814826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3323}}^1$

素因数の和:3493

約数の個数: 16

約数和(自身を含む): 29916000

約数和(自身を除く): 11101174

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3323, 5662, 6646, 63137, 126274, 495127, 990254, 9407413, 18814826]

約数ペア:

[(1, 18814826), (2, 9407413), (19, 990254), (38, 495127), (149, 126274), (298, 63137), (2831, 6646), (3323, 5662)]