18169683

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 10860717

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 287, 329, 449, 861, 987, 1347, 1927, 3143, 5781, 9429, 13489, 18409, 21103, 40467, 55227, 63309, 128863, 147721, 386589, 443163, 865223, 2595669, 6056561, 18169683]

約数ペア:

[(1, 18169683), (3, 6056561), (7, 2595669), (21, 865223), (41, 443163), (47, 386589), (123, 147721), (141, 128863), (287, 63309), (329, 55227), (449, 40467), (861, 21103), (987, 18409), (1347, 13489), (1927, 9429), (3143, 5781)]