17945278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{6701}}^1$

素因数の和:6819

約数の個数: 16

約数和(自身を含む): 29274336

約数和(自身を除く): 11329058

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 6701, 13402, 87113, 174226, 690203, 1380406, 8972639, 17945278]

約数ペア:

[(1, 17945278), (2, 8972639), (13, 1380406), (26, 690203), (103, 174226), (206, 87113), (1339, 13402), (2678, 6701)]