20180219508

素因数分解:

$2^2\times 3^2\times {\mathrm{560561653}}^1$

素因数の和:560561663

約数の個数: 18

約数和(自身を含む): 51011110514

約数和(自身を除く): 30830891006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 560561653, 1121123306, 1681684959, 2242246612, 3363369918, 5045054877, 6726739836, 10090109754, 20180219508]

約数ペア:

[(1, 20180219508), (2, 10090109754), (3, 6726739836), (4, 5045054877), (6, 3363369918), (9, 2242246612), (12, 1681684959), (18, 1121123306), (36, 560561653)]