18687702

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2749}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 41184000

約数和(自身を除く): 22496298

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 206, 309, 618, 1133, 2266, 2749, 3399, 5498, 6798, 8247, 16494, 30239, 60478, 90717, 181434, 283147, 566294, 849441, 1698882, 3114617, 6229234, 9343851, 18687702]

約数ペア:

[(1, 18687702), (2, 9343851), (3, 6229234), (6, 3114617), (11, 1698882), (22, 849441), (33, 566294), (66, 283147), (103, 181434), (206, 90717), (309, 60478), (618, 30239), (1133, 16494), (2266, 8247), (2749, 6798), (3399, 5498)]