18973216

素因数分解:

$2^5\times {\mathrm{673}}^1\times {\mathrm{881}}^1$

素因数の和:1564

約数の個数: 24

約数和(自身を含む): 37451484

約数和(自身を除く): 18478268

約数列:

[1, 2, 4, 8, 16, 32, 673, 881, 1346, 1762, 2692, 3524, 5384, 7048, 10768, 14096, 21536, 28192, 592913, 1185826, 2371652, 4743304, 9486608, 18973216]

約数ペア:

[(1, 18973216), (2, 9486608), (4, 4743304), (8, 2371652), (16, 1185826), (32, 592913), (673, 28192), (881, 21536), (1346, 14096), (1762, 10768), (2692, 7048), (3524, 5384)]