17994898

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2649

約数の個数: 16

約数和(自身を含む): 27963936

約数和(自身を除く): 9969038

約数列:

[1, 2, 43, 83, 86, 166, 2521, 3569, 5042, 7138, 108403, 209243, 216806, 418486, 8997449, 17994898]

約数ペア:

[(1, 17994898), (2, 8997449), (43, 418486), (83, 216806), (86, 209243), (166, 108403), (2521, 7138), (3569, 5042)]