18698834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121421}}^1$

素因数の和:121441

約数の個数: 16

約数和(自身を含む): 34969536

約数和(自身を除く): 16270702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121421, 242842, 849947, 1335631, 1699894, 2671262, 9349417, 18698834]

約数ペア:

[(1, 18698834), (2, 9349417), (7, 2671262), (11, 1699894), (14, 1335631), (22, 849947), (77, 242842), (154, 121421)]