18440546

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7639}}^1$

素因数の和:7729

約数の個数: 16

約数和(自身を含む): 29704320

約数和(自身を除く): 11263774

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 7639, 15278, 129863, 259726, 542369, 1084738, 9220273, 18440546]

約数ペア:

[(1, 18440546), (2, 9220273), (17, 1084738), (34, 542369), (71, 259726), (142, 129863), (1207, 15278), (2414, 7639)]