18530902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6661}}^1$

素因数の和:6783

約数の個数: 16

約数和(自身を含む): 30218832

約数和(自身を除く): 11687930

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6661, 13322, 86593, 173186, 712727, 1425454, 9265451, 18530902]

約数ペア:

[(1, 18530902), (2, 9265451), (13, 1425454), (26, 712727), (107, 173186), (214, 86593), (1391, 13322), (2782, 6661)]