18968432

素因数分解:

$2^4\times 7^1\times {\mathrm{169361}}^1$

素因数の和:169376

約数の個数: 20

約数和(自身を含む): 42001776

約数和(自身を除く): 23033344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169361, 338722, 677444, 1185527, 1354888, 2371054, 2709776, 4742108, 9484216, 18968432]

約数ペア:

[(1, 18968432), (2, 9484216), (4, 4742108), (7, 2709776), (8, 2371054), (14, 1354888), (16, 1185527), (28, 677444), (56, 338722), (112, 169361)]