18816699

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{107}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 28009152

約数和(自身を除く): 9192453

約数列:

[1, 3, 11, 33, 73, 107, 219, 321, 803, 1177, 2409, 3531, 5329, 7811, 15987, 23433, 58619, 85921, 175857, 257763, 570203, 1710609, 6272233, 18816699]

約数ペア:

[(1, 18816699), (3, 6272233), (11, 1710609), (33, 570203), (73, 257763), (107, 175857), (219, 85921), (321, 58619), (803, 23433), (1177, 15987), (2409, 7811), (3531, 5329)]