18156628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{34129}}^1$

素因数の和:34159

約数の個数: 24

約数和(自身を含む): 38225600

約数和(自身を除く): 20068972

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34129, 68258, 136516, 238903, 477806, 648451, 955612, 1296902, 2593804, 4539157, 9078314, 18156628]

約数ペア:

[(1, 18156628), (2, 9078314), (4, 4539157), (7, 2593804), (14, 1296902), (19, 955612), (28, 648451), (38, 477806), (76, 238903), (133, 136516), (266, 68258), (532, 34129)]