18528344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1543}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 37056000

約数和(自身を除く): 18527656

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 1543, 3002, 3086, 6004, 6172, 12008, 12344, 29317, 58634, 117268, 121897, 234536, 243794, 487588, 975176, 2316043, 4632086, 9264172, 18528344]

約数ペア:

[(1, 18528344), (2, 9264172), (4, 4632086), (8, 2316043), (19, 975176), (38, 487588), (76, 243794), (79, 234536), (152, 121897), (158, 117268), (316, 58634), (632, 29317), (1501, 12344), (1543, 12008), (3002, 6172), (3086, 6004)]