18888943616

素因数分解:

$2^{11}\times {\mathrm{9223117}}^1$

素因数の和:9223139

約数の個数: 24

約数和(自身を含む): 37768668210

約数和(自身を除く): 18879724594

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 9223117, 18446234, 36892468, 73784936, 147569872, 295139744, 590279488, 1180558976, 2361117952, 4722235904, 9444471808, 18888943616]

約数ペア:

[(1, 18888943616), (2, 9444471808), (4, 4722235904), (8, 2361117952), (16, 1180558976), (32, 590279488), (64, 295139744), (128, 147569872), (256, 73784936), (512, 36892468), (1024, 18446234), (2048, 9223117)]