18210177

素因数分解:

$3^5\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 27527136

約数和(自身を除く): 9316959

約数列:

[1, 3, 9, 27, 81, 137, 243, 411, 547, 1233, 1641, 3699, 4923, 11097, 14769, 33291, 44307, 74939, 132921, 224817, 674451, 2023353, 6070059, 18210177]

約数ペア:

[(1, 18210177), (3, 6070059), (9, 2023353), (27, 674451), (81, 224817), (137, 132921), (243, 74939), (411, 44307), (547, 33291), (1233, 14769), (1641, 11097), (3699, 4923)]