17928170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137909}}^1$

素因数の和:137929

約数の個数: 16

約数和(自身を含む): 34753320

約数和(自身を除く): 16825150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137909, 275818, 689545, 1379090, 1792817, 3585634, 8964085, 17928170]

約数ペア:

[(1, 17928170), (2, 8964085), (5, 3585634), (10, 1792817), (13, 1379090), (26, 689545), (65, 275818), (130, 137909)]