17966646578

素因数分解:

$2^1\times {\mathrm{439}}^1\times {\mathrm{2099}}^1\times {\mathrm{9749}}^1$

素因数の和:12289

約数の個数: 16

約数和(自身を含む): 27027000000

約数和(自身を除く): 9060353422

約数列:

[1, 2, 439, 878, 2099, 4198, 9749, 19498, 921461, 1842922, 4279811, 8559622, 20463151, 40926302, 8983323289, 17966646578]

約数ペア:

[(1, 17966646578), (2, 8983323289), (439, 40926302), (878, 20463151), (2099, 8559622), (4198, 4279811), (9749, 1842922), (19498, 921461)]