18825876

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1861}}^1$

素因数の和:2152

約数の個数: 36

約数和(自身を含む): 47782644

約数和(自身を除く): 28956768

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 1861, 2529, 3372, 3722, 5058, 5583, 7444, 10116, 11166, 16749, 22332, 33498, 66996, 522941, 1045882, 1568823, 2091764, 3137646, 4706469, 6275292, 9412938, 18825876]

約数ペア:

[(1, 18825876), (2, 9412938), (3, 6275292), (4, 4706469), (6, 3137646), (9, 2091764), (12, 1568823), (18, 1045882), (36, 522941), (281, 66996), (562, 33498), (843, 22332), (1124, 16749), (1686, 11166), (1861, 10116), (2529, 7444), (3372, 5583), (3722, 5058)]