18387148

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3433}}^1$

素因数の和:3553

約数の個数: 24

約数和(自身を含む): 34999328

約数和(自身を除く): 16612180

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 3433, 5356, 6866, 13732, 44629, 89258, 178516, 353599, 707198, 1414396, 4596787, 9193574, 18387148]

約数ペア:

[(1, 18387148), (2, 9193574), (4, 4596787), (13, 1414396), (26, 707198), (52, 353599), (103, 178516), (206, 89258), (412, 44629), (1339, 13732), (2678, 6866), (3433, 5356)]