17887882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5477}}^1$

素因数の和:5573

約数の個数: 16

約数和(自身を含む): 28397952

約数和(自身を除く): 10510070

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 5477, 10954, 125971, 251942, 388867, 777734, 8943941, 17887882]

約数ペア:

[(1, 17887882), (2, 8943941), (23, 777734), (46, 388867), (71, 251942), (142, 125971), (1633, 10954), (3266, 5477)]