17994004

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27941}}^1$

素因数の和:27975

約数の個数: 24

約数和(自身を含む): 37554048

約数和(自身を除く): 19560044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 27941, 55882, 111764, 195587, 391174, 642643, 782348, 1285286, 2570572, 4498501, 8997002, 17994004]

約数ペア:

[(1, 17994004), (2, 8997002), (4, 4498501), (7, 2570572), (14, 1285286), (23, 782348), (28, 642643), (46, 391174), (92, 195587), (161, 111764), (322, 55882), (644, 27941)]