18997534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1907}}^1$

素因数の和:2219

約数の個数: 16

約数和(自身を含む): 30291408

約数和(自身を除く): 11293874

約数列:

[1, 2, 17, 34, 293, 586, 1907, 3814, 4981, 9962, 32419, 64838, 558751, 1117502, 9498767, 18997534]

約数ペア:

[(1, 18997534), (2, 9498767), (17, 1117502), (34, 558751), (293, 64838), (586, 32419), (1907, 9962), (3814, 4981)]