17880538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{52901}}^1$

素因数の和:52929

約数の個数: 12

約数和(自身を含む): 29043198

約数和(自身を除く): 11162660

約数列:

[1, 2, 13, 26, 169, 338, 52901, 105802, 687713, 1375426, 8940269, 17880538]

約数ペア:

[(1, 17880538), (2, 8940269), (13, 1375426), (26, 687713), (169, 105802), (338, 52901)]