18927232

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2288

約数の個数: 32

約数和(自身を含む): 38286720

約数和(自身を除く): 19359488

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2207, 4288, 4414, 8576, 8828, 17656, 35312, 70624, 141248, 147869, 282496, 295738, 591476, 1182952, 2365904, 4731808, 9463616, 18927232]

約数ペア:

[(1, 18927232), (2, 9463616), (4, 4731808), (8, 2365904), (16, 1182952), (32, 591476), (64, 295738), (67, 282496), (128, 147869), (134, 141248), (268, 70624), (536, 35312), (1072, 17656), (2144, 8828), (2207, 8576), (4288, 4414)]