18512274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 41713056

約数和(自身を除く): 23200782

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 593, 726, 946, 1186, 1419, 1779, 2838, 3558, 5203, 6523, 10406, 13046, 15609, 19569, 25499, 31218, 39138, 50998, 71753, 76497, 143506, 152994, 215259, 280489, 430518, 560978, 841467, 1682934, 3085379, 6170758, 9256137, 18512274]

約数ペア:

[(1, 18512274), (2, 9256137), (3, 6170758), (6, 3085379), (11, 1682934), (22, 841467), (33, 560978), (43, 430518), (66, 280489), (86, 215259), (121, 152994), (129, 143506), (242, 76497), (258, 71753), (363, 50998), (473, 39138), (593, 31218), (726, 25499), (946, 19569), (1186, 15609), (1419, 13046), (1779, 10406), (2838, 6523), (3558, 5203)]