18759824

素因数分解:

$2^4\times {\mathrm{1063}}^1\times {\mathrm{1103}}^1$

素因数の和:2174

約数の個数: 20

約数和(自身を含む): 36414336

約数和(自身を除く): 17654512

約数列:

[1, 2, 4, 8, 16, 1063, 1103, 2126, 2206, 4252, 4412, 8504, 8824, 17008, 17648, 1172489, 2344978, 4689956, 9379912, 18759824]

約数ペア:

[(1, 18759824), (2, 9379912), (4, 4689956), (8, 2344978), (16, 1172489), (1063, 17648), (1103, 17008), (2126, 8824), (2206, 8504), (4252, 4412)]