18205816

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{37307}}^1$

素因数の和:37374

約数の個数: 16

約数和(自身を含む): 34696440

約数和(自身を除く): 16490624

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 37307, 74614, 149228, 298456, 2275727, 4551454, 9102908, 18205816]

約数ペア:

[(1, 18205816), (2, 9102908), (4, 4551454), (8, 2275727), (61, 298456), (122, 149228), (244, 74614), (488, 37307)]