18894109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2179}}^1$

素因数の和:2244

約数の個数: 16

約数和(自身を含む): 21974400

約数和(自身を除く): 3080291

約数列:

[1, 13, 23, 29, 299, 377, 667, 2179, 8671, 28327, 50117, 63191, 651521, 821483, 1453393, 18894109]

約数ペア:

[(1, 18894109), (13, 1453393), (23, 821483), (29, 651521), (299, 63191), (377, 50117), (667, 28327), (2179, 8671)]