18394448

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{17159}}^1$

素因数の和:17234

約数の個数: 20

約数和(自身を含む): 36173280

約数和(自身を除く): 17778832

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 17159, 34318, 68636, 137272, 274544, 1149653, 2299306, 4598612, 9197224, 18394448]

約数ペア:

[(1, 18394448), (2, 9197224), (4, 4598612), (8, 2299306), (16, 1149653), (67, 274544), (134, 137272), (268, 68636), (536, 34318), (1072, 17159)]