18210027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 27853056

約数和(自身を除く): 9643029

約数列:

[1, 3, 11, 33, 41, 43, 123, 129, 313, 451, 473, 939, 1353, 1419, 1763, 3443, 5289, 10329, 12833, 13459, 19393, 38499, 40377, 58179, 141163, 148049, 423489, 444147, 551819, 1655457, 6070009, 18210027]

約数ペア:

[(1, 18210027), (3, 6070009), (11, 1655457), (33, 551819), (41, 444147), (43, 423489), (123, 148049), (129, 141163), (313, 58179), (451, 40377), (473, 38499), (939, 19393), (1353, 13459), (1419, 12833), (1763, 10329), (3443, 5289)]