18091381

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4999}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 23040000

約数和(自身を除く): 4948619

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 4999, 34993, 54989, 234953, 384923, 1644671, 2584483, 18091381]

約数ペア:

[(1, 18091381), (7, 2584483), (11, 1644671), (47, 384923), (77, 234953), (329, 54989), (517, 34993), (3619, 4999)]