17971386

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{21863}}^1$

素因数の和:22005

約数の個数: 16

約数和(自身を含む): 36206784

約数和(自身を除く): 18235398

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 21863, 43726, 65589, 131178, 2995231, 5990462, 8985693, 17971386]

約数ペア:

[(1, 17971386), (2, 8985693), (3, 5990462), (6, 2995231), (137, 131178), (274, 65589), (411, 43726), (822, 21863)]