18628731

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{62723}}^1$

素因数の和:62743

約数の個数: 16

約数和(自身を含む): 30107520

約数和(自身を除く): 11478789

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 62723, 188169, 564507, 689953, 1693521, 2069859, 6209577, 18628731]

約数ペア:

[(1, 18628731), (3, 6209577), (9, 2069859), (11, 1693521), (27, 689953), (33, 564507), (99, 188169), (297, 62723)]