18749907

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{63131}}^1$

素因数の和:63151

約数の個数: 16

約数和(自身を含む): 30303360

約数和(自身を除く): 11553453

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 63131, 189393, 568179, 694441, 1704537, 2083323, 6249969, 18749907]

約数ペア:

[(1, 18749907), (3, 6249969), (9, 2083323), (11, 1704537), (27, 694441), (33, 568179), (99, 189393), (297, 63131)]