18720414382

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12804661}}^1$

素因数の和:12804723

約数の個数: 16

約数和(自身を含む): 30423876912

約数和(自身を除く): 11703462530

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12804661, 25609322, 217679237, 435358474, 550600423, 1101200846, 9360207191, 18720414382]

約数ペア:

[(1, 18720414382), (2, 9360207191), (17, 1101200846), (34, 550600423), (43, 435358474), (86, 217679237), (731, 25609322), (1462, 12804661)]