2018990193

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1\times {\mathrm{2417}}^1$

素因数の和:3937

約数の個数: 32

約数和(自身を含む): 3112836480

約数和(自身を除く): 1093846287

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 1489, 2417, 4467, 7251, 16379, 25313, 26587, 41089, 49137, 75939, 79761, 123267, 278443, 451979, 835329, 1355937, 3598913, 10796739, 39588043, 61181521, 118764129, 183544563, 672996731, 2018990193]

約数ペア:

[(1, 2018990193), (3, 672996731), (11, 183544563), (17, 118764129), (33, 61181521), (51, 39588043), (187, 10796739), (561, 3598913), (1489, 1355937), (2417, 835329), (4467, 451979), (7251, 278443), (16379, 123267), (25313, 79761), (26587, 75939), (41089, 49137)]