18886956

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6221}}^1$

素因数の和:6262

約数の個数: 48

約数和(自身を含む): 50174208

約数和(自身を除く): 31287252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 23, 33, 44, 46, 66, 69, 92, 132, 138, 253, 276, 506, 759, 1012, 1518, 3036, 6221, 12442, 18663, 24884, 37326, 68431, 74652, 136862, 143083, 205293, 273724, 286166, 410586, 429249, 572332, 821172, 858498, 1573913, 1716996, 3147826, 4721739, 6295652, 9443478, 18886956]

約数ペア:

[(1, 18886956), (2, 9443478), (3, 6295652), (4, 4721739), (6, 3147826), (11, 1716996), (12, 1573913), (22, 858498), (23, 821172), (33, 572332), (44, 429249), (46, 410586), (66, 286166), (69, 273724), (92, 205293), (132, 143083), (138, 136862), (253, 74652), (276, 68431), (506, 37326), (759, 24884), (1012, 18663), (1518, 12442), (3036, 6221)]