18414564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 49354368

約数和(自身を除く): 30939804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 257, 514, 771, 853, 1028, 1542, 1706, 1799, 2559, 3084, 3412, 3598, 5118, 5397, 5971, 7196, 10236, 10794, 11942, 17913, 21588, 23884, 35826, 71652, 219221, 438442, 657663, 876884, 1315326, 1534547, 2630652, 3069094, 4603641, 6138188, 9207282, 18414564]

約数ペア:

[(1, 18414564), (2, 9207282), (3, 6138188), (4, 4603641), (6, 3069094), (7, 2630652), (12, 1534547), (14, 1315326), (21, 876884), (28, 657663), (42, 438442), (84, 219221), (257, 71652), (514, 35826), (771, 23884), (853, 21588), (1028, 17913), (1542, 11942), (1706, 10794), (1799, 10236), (2559, 7196), (3084, 5971), (3412, 5397), (3598, 5118)]