18239248

素因数分解:

$2^4\times {\mathrm{883}}^1\times {\mathrm{1291}}^1$

素因数の和:2182

約数の個数: 20

約数和(自身を含む): 35405968

約数和(自身を除く): 17166720

約数列:

[1, 2, 4, 8, 16, 883, 1291, 1766, 2582, 3532, 5164, 7064, 10328, 14128, 20656, 1139953, 2279906, 4559812, 9119624, 18239248]

約数ペア:

[(1, 18239248), (2, 9119624), (4, 4559812), (8, 2279906), (16, 1139953), (883, 20656), (1291, 14128), (1766, 10328), (2582, 7064), (3532, 5164)]