18175256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{857}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 37374480

約数和(自身を除く): 19199224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 857, 964, 1714, 1928, 2651, 3428, 5302, 6856, 9427, 10604, 18854, 21208, 37708, 75416, 206537, 413074, 826148, 1652296, 2271907, 4543814, 9087628, 18175256]

約数ペア:

[(1, 18175256), (2, 9087628), (4, 4543814), (8, 2271907), (11, 1652296), (22, 826148), (44, 413074), (88, 206537), (241, 75416), (482, 37708), (857, 21208), (964, 18854), (1714, 10604), (1928, 9427), (2651, 6856), (3428, 5302)]