18853615

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{2833}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 24893856

約数和(自身を除く): 6040241

約数列:

[1, 5, 11, 55, 121, 605, 1331, 2833, 6655, 14165, 31163, 155815, 342793, 1713965, 3770723, 18853615]

約数ペア:

[(1, 18853615), (5, 3770723), (11, 1713965), (55, 342793), (121, 155815), (605, 31163), (1331, 14165), (2833, 6655)]