18638554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4733}}^1$

素因数の和:4925

約数の個数: 16

約数和(自身を含む): 30676320

約数和(自身を除く): 12037766

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 4733, 9466, 52063, 104126, 847207, 1694414, 9319277, 18638554]

約数ペア:

[(1, 18638554), (2, 9319277), (11, 1694414), (22, 847207), (179, 104126), (358, 52063), (1969, 9466), (3938, 4733)]