2018909847

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{41621}}^1$

素因数の和:41703

約数の個数: 32

約数和(自身を含む): 3036741120

約数和(自身を除く): 1017831273

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 703, 851, 1311, 2109, 2553, 16169, 41621, 48507, 124863, 790799, 957283, 1539977, 2372397, 2871849, 4619931, 18188377, 29259563, 35419471, 54565131, 87778689, 106258413, 672969949, 2018909847]

約数ペア:

[(1, 2018909847), (3, 672969949), (19, 106258413), (23, 87778689), (37, 54565131), (57, 35419471), (69, 29259563), (111, 18188377), (437, 4619931), (703, 2871849), (851, 2372397), (1311, 1539977), (2109, 957283), (2553, 790799), (16169, 124863), (41621, 48507)]