18812827

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 22217328

約数和(自身を除く): 3404501

約数列:

[1, 11, 23, 53, 61, 253, 529, 583, 671, 1219, 1403, 3233, 5819, 13409, 15433, 28037, 32269, 35563, 74359, 308407, 354959, 817949, 1710257, 18812827]

約数ペア:

[(1, 18812827), (11, 1710257), (23, 817949), (53, 354959), (61, 308407), (253, 74359), (529, 35563), (583, 32269), (671, 28037), (1219, 15433), (1403, 13409), (3233, 5819)]