18281888

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{8527}}^1$

素因数の和:8604

約数の個数: 24

約数和(自身を含む): 36533952

約数和(自身を除く): 18252064

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 8527, 17054, 34108, 68216, 136432, 272864, 571309, 1142618, 2285236, 4570472, 9140944, 18281888]

約数ペア:

[(1, 18281888), (2, 9140944), (4, 4570472), (8, 2285236), (16, 1142618), (32, 571309), (67, 272864), (134, 136432), (268, 68216), (536, 34108), (1072, 17054), (2144, 8527)]