18775834

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121921}}^1$

素因数の和:121941

約数の個数: 16

約数和(自身を含む): 35113536

約数和(自身を除く): 16337702

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 121921, 243842, 853447, 1341131, 1706894, 2682262, 9387917, 18775834]

約数ペア:

[(1, 18775834), (2, 9387917), (7, 2682262), (11, 1706894), (14, 1341131), (22, 853447), (77, 243842), (154, 121921)]