18810638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{122147}}^1$

素因数の和:122167

約数の個数: 16

約数和(自身を含む): 35178624

約数和(自身を除く): 16367986

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 122147, 244294, 855029, 1343617, 1710058, 2687234, 9405319, 18810638]

約数ペア:

[(1, 18810638), (2, 9405319), (7, 2687234), (11, 1710058), (14, 1343617), (22, 855029), (77, 244294), (154, 122147)]