18085984

素因数分解:

$2^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:587

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 22895264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 307, 526, 614, 1052, 1228, 1841, 2104, 2149, 2456, 3682, 4208, 4298, 4912, 7364, 8416, 8596, 9824, 14728, 17192, 29456, 34384, 58912, 68768, 80741, 161482, 322964, 565187, 645928, 1130374, 1291856, 2260748, 2583712, 4521496, 9042992, 18085984]

約数ペア:

[(1, 18085984), (2, 9042992), (4, 4521496), (7, 2583712), (8, 2260748), (14, 1291856), (16, 1130374), (28, 645928), (32, 565187), (56, 322964), (112, 161482), (224, 80741), (263, 68768), (307, 58912), (526, 34384), (614, 29456), (1052, 17192), (1228, 14728), (1841, 9824), (2104, 8596), (2149, 8416), (2456, 7364), (3682, 4912), (4208, 4298)]