18734574

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{42773}}^1$

素因数の和:42851

約数の個数: 16

約数和(自身を含む): 37983312

約数和(自身を除く): 19248738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 42773, 85546, 128319, 256638, 3122429, 6244858, 9367287, 18734574]

約数ペア:

[(1, 18734574), (2, 9367287), (3, 6244858), (6, 3122429), (73, 256638), (146, 128319), (219, 85546), (438, 42773)]