18504794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 34960896

約数和(自身を除く): 16456102

約数列:

[1, 2, 7, 11, 14, 22, 77, 107, 154, 214, 749, 1123, 1177, 1498, 2246, 2354, 7861, 8239, 12353, 15722, 16478, 24706, 86471, 120161, 172942, 240322, 841127, 1321771, 1682254, 2643542, 9252397, 18504794]

約数ペア:

[(1, 18504794), (2, 9252397), (7, 2643542), (11, 1682254), (14, 1321771), (22, 841127), (77, 240322), (107, 172942), (154, 120161), (214, 86471), (749, 24706), (1123, 16478), (1177, 15722), (1498, 12353), (2246, 8239), (2354, 7861)]