18904306

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5101}}^1$

素因数の和:5229

約数の個数: 16

約数和(自身を含む): 30305880

約数和(自身を除く): 11401574

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 5101, 10202, 86717, 173434, 556009, 1112018, 9452153, 18904306]

約数ペア:

[(1, 18904306), (2, 9452153), (17, 1112018), (34, 556009), (109, 173434), (218, 86717), (1853, 10202), (3706, 5101)]