18825268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61121}}^1$

素因数の和:61143

約数の個数: 24

約数和(自身を含む): 41073984

約数和(自身を除く): 22248716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61121, 122242, 244484, 427847, 672331, 855694, 1344662, 1711388, 2689324, 4706317, 9412634, 18825268]

約数ペア:

[(1, 18825268), (2, 9412634), (4, 4706317), (7, 2689324), (11, 1711388), (14, 1344662), (22, 855694), (28, 672331), (44, 427847), (77, 244484), (154, 122242), (308, 61121)]