18111236639

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{47351}}^1$

素因数の和:47902

約数の個数: 16

約数和(自身を含む): 19569634560

約数和(自身を除く): 1458397921

約数列:

[1, 19, 41, 491, 779, 9329, 20131, 47351, 382489, 899669, 1941391, 23249341, 36886429, 441737479, 953222981, 18111236639]

約数ペア:

[(1, 18111236639), (19, 953222981), (41, 441737479), (491, 36886429), (779, 23249341), (9329, 1941391), (20131, 899669), (47351, 382489)]