18939294

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2393

約数の個数: 48

約数和(自身を含む): 45877104

約数和(自身を除く): 26937810

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 123, 198, 246, 369, 451, 738, 902, 1353, 2333, 2706, 4059, 4666, 6999, 8118, 13998, 20997, 25663, 41994, 51326, 76989, 95653, 153978, 191306, 230967, 286959, 461934, 573918, 860877, 1052183, 1721754, 2104366, 3156549, 6313098, 9469647, 18939294]

約数ペア:

[(1, 18939294), (2, 9469647), (3, 6313098), (6, 3156549), (9, 2104366), (11, 1721754), (18, 1052183), (22, 860877), (33, 573918), (41, 461934), (66, 286959), (82, 230967), (99, 191306), (123, 153978), (198, 95653), (246, 76989), (369, 51326), (451, 41994), (738, 25663), (902, 20997), (1353, 13998), (2333, 8118), (2706, 6999), (4059, 4666)]