18121672

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55249}}^1$

素因数の和:55296

約数の個数: 16

約数和(自身を含む): 34807500

約数和(自身を除く): 16685828

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55249, 110498, 220996, 441992, 2265209, 4530418, 9060836, 18121672]

約数ペア:

[(1, 18121672), (2, 9060836), (4, 4530418), (8, 2265209), (41, 441992), (82, 220996), (164, 110498), (328, 55249)]