18004112

素因数分解:

$2^4\times 7^1\times {\mathrm{160751}}^1$

素因数の和:160766

約数の個数: 20

約数和(自身を含む): 39866496

約数和(自身を除く): 21862384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 160751, 321502, 643004, 1125257, 1286008, 2250514, 2572016, 4501028, 9002056, 18004112]

約数ペア:

[(1, 18004112), (2, 9002056), (4, 4501028), (7, 2572016), (8, 2250514), (14, 1286008), (16, 1125257), (28, 643004), (56, 321502), (112, 160751)]