18035980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53047}}^1$

素因数の和:53073

約数の個数: 24

約数和(自身を含む): 40104288

約数和(自身を除く): 22068308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53047, 106094, 212188, 265235, 530470, 901799, 1060940, 1803598, 3607196, 4508995, 9017990, 18035980]

約数ペア:

[(1, 18035980), (2, 9017990), (4, 4508995), (5, 3607196), (10, 1803598), (17, 1060940), (20, 901799), (34, 530470), (68, 265235), (85, 212188), (170, 106094), (340, 53047)]