18091444

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 37594368

約数和(自身を除く): 19502924

約数列:

[1, 2, 4, 7, 14, 28, 53, 73, 106, 146, 167, 212, 292, 334, 371, 511, 668, 742, 1022, 1169, 1484, 2044, 2338, 3869, 4676, 7738, 8851, 12191, 15476, 17702, 24382, 27083, 35404, 48764, 54166, 61957, 85337, 108332, 123914, 170674, 247828, 341348, 646123, 1292246, 2584492, 4522861, 9045722, 18091444]

約数ペア:

[(1, 18091444), (2, 9045722), (4, 4522861), (7, 2584492), (14, 1292246), (28, 646123), (53, 341348), (73, 247828), (106, 170674), (146, 123914), (167, 108332), (212, 85337), (292, 61957), (334, 54166), (371, 48764), (511, 35404), (668, 27083), (742, 24382), (1022, 17702), (1169, 15476), (1484, 12191), (2044, 8851), (2338, 7738), (3869, 4676)]