16978356

素因数分解:

$2^2\times 3^3\times {\mathrm{157207}}^1$

素因数の和:157220

約数の個数: 24

約数和(自身を含む): 44018240

約数和(自身を除く): 27039884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157207, 314414, 471621, 628828, 943242, 1414863, 1886484, 2829726, 4244589, 5659452, 8489178, 16978356]

約数ペア:

[(1, 16978356), (2, 8489178), (3, 5659452), (4, 4244589), (6, 2829726), (9, 1886484), (12, 1414863), (18, 943242), (27, 628828), (36, 471621), (54, 314414), (108, 157207)]