18215672

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{16381}}^1$

素因数の和:16526

約数の個数: 16

約数和(自身を含む): 34402200

約数和(自身を除く): 16186528

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 16381, 32762, 65524, 131048, 2276959, 4553918, 9107836, 18215672]

約数ペア:

[(1, 18215672), (2, 9107836), (4, 4553918), (8, 2276959), (139, 131048), (278, 65524), (556, 32762), (1112, 16381)]