18090808

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{42667}}^1$

素因数の和:42726

約数の個数: 16

約数和(自身を含む): 34561080

約数和(自身を除く): 16470272

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 42667, 85334, 170668, 341336, 2261351, 4522702, 9045404, 18090808]

約数ペア:

[(1, 18090808), (2, 9045404), (4, 4522702), (8, 2261351), (53, 341336), (106, 170668), (212, 85334), (424, 42667)]