18519136

素因数分解:

$2^5\times {\mathrm{557}}^1\times {\mathrm{1039}}^1$

素因数の和:1606

約数の個数: 24

約数和(自身を含む): 36560160

約数和(自身を除く): 18041024

約数列:

[1, 2, 4, 8, 16, 32, 557, 1039, 1114, 2078, 2228, 4156, 4456, 8312, 8912, 16624, 17824, 33248, 578723, 1157446, 2314892, 4629784, 9259568, 18519136]

約数ペア:

[(1, 18519136), (2, 9259568), (4, 4629784), (8, 2314892), (16, 1157446), (32, 578723), (557, 33248), (1039, 17824), (1114, 16624), (2078, 8912), (2228, 8312), (4156, 4456)]