18785426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{16111}}^1$

素因数の和:16177

約数の個数: 16

約数和(自身を含む): 31321728

約数和(自身を除く): 12536302

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 16111, 32222, 177221, 354442, 853883, 1707766, 9392713, 18785426]

約数ペア:

[(1, 18785426), (2, 9392713), (11, 1707766), (22, 853883), (53, 354442), (106, 177221), (583, 32222), (1166, 16111)]