18334899

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 30476160

約数和(自身を除く): 12141261

約数列:

[1, 3, 9, 11, 33, 43, 59, 73, 99, 129, 177, 219, 387, 473, 531, 649, 657, 803, 1419, 1947, 2409, 2537, 3139, 4257, 4307, 5841, 7227, 7611, 9417, 12921, 22833, 27907, 28251, 34529, 38763, 47377, 83721, 103587, 142131, 185201, 251163, 310761, 426393, 555603, 1666809, 2037211, 6111633, 18334899]

約数ペア:

[(1, 18334899), (3, 6111633), (9, 2037211), (11, 1666809), (33, 555603), (43, 426393), (59, 310761), (73, 251163), (99, 185201), (129, 142131), (177, 103587), (219, 83721), (387, 47377), (473, 38763), (531, 34529), (649, 28251), (657, 27907), (803, 22833), (1419, 12921), (1947, 9417), (2409, 7611), (2537, 7227), (3139, 5841), (4257, 4307)]