18538212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20063}}^1$

素因数の和:20088

約数の個数: 48

約数和(自身を含む): 53932032

約数和(自身を除く): 35393820

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 20063, 40126, 60189, 80252, 120378, 140441, 220693, 240756, 280882, 421323, 441386, 561764, 662079, 842646, 882772, 1324158, 1544851, 1685292, 2648316, 3089702, 4634553, 6179404, 9269106, 18538212]

約数ペア:

[(1, 18538212), (2, 9269106), (3, 6179404), (4, 4634553), (6, 3089702), (7, 2648316), (11, 1685292), (12, 1544851), (14, 1324158), (21, 882772), (22, 842646), (28, 662079), (33, 561764), (42, 441386), (44, 421323), (66, 280882), (77, 240756), (84, 220693), (132, 140441), (154, 120378), (231, 80252), (308, 60189), (462, 40126), (924, 20063)]