18266716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3947}}^1$

素因数の和:4053

約数の個数: 24

約数和(自身を含む): 34821360

約数和(自身を除く): 16554644

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 3947, 4628, 7894, 15788, 51311, 102622, 205244, 351283, 702566, 1405132, 4566679, 9133358, 18266716]

約数ペア:

[(1, 18266716), (2, 9133358), (4, 4566679), (13, 1405132), (26, 702566), (52, 351283), (89, 205244), (178, 102622), (356, 51311), (1157, 15788), (2314, 7894), (3947, 4628)]