2018611257

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{19163}}^1$

素因数の和:19289

約数の個数: 32

約数和(自身を含む): 3017793408

約数和(自身を除く): 999182151

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 481, 949, 1443, 2701, 2847, 8103, 19163, 35113, 57489, 105339, 249119, 709031, 747357, 1398899, 2127093, 4196697, 9217403, 18185687, 27652209, 51759263, 54557061, 155277789, 672870419, 2018611257]

約数ペア:

[(1, 2018611257), (3, 672870419), (13, 155277789), (37, 54557061), (39, 51759263), (73, 27652209), (111, 18185687), (219, 9217403), (481, 4196697), (949, 2127093), (1443, 1398899), (2701, 747357), (2847, 709031), (8103, 249119), (19163, 105339), (35113, 57489)]