11815218

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{4027}}^1$

素因数の和:4198

約数の個数: 24

約数和(自身を含む): 25763088

約数和(自身を除く): 13947870

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 4027, 8054, 12081, 24162, 36243, 72486, 656401, 1312802, 1969203, 3938406, 5907609, 11815218]

約数ペア:

[(1, 11815218), (2, 5907609), (3, 3938406), (6, 1969203), (9, 1312802), (18, 656401), (163, 72486), (326, 36243), (489, 24162), (978, 12081), (1467, 8054), (2934, 4027)]