18623816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{54139}}^1$

素因数の和:54188

約数の個数: 16

約数和(自身を含む): 35732400

約数和(自身を除く): 17108584

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 54139, 108278, 216556, 433112, 2327977, 4655954, 9311908, 18623816]

約数ペア:

[(1, 18623816), (2, 9311908), (4, 4655954), (8, 2327977), (43, 433112), (86, 216556), (172, 108278), (344, 54139)]