16991556

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{7823}}^1$

素因数の和:8011

約数の個数: 24

約数和(自身を含む): 39871104

約数和(自身を除く): 22879548

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 7823, 15646, 23469, 31292, 46938, 93876, 1415963, 2831926, 4247889, 5663852, 8495778, 16991556]

約数ペア:

[(1, 16991556), (2, 8495778), (3, 5663852), (4, 4247889), (6, 2831926), (12, 1415963), (181, 93876), (362, 46938), (543, 31292), (724, 23469), (1086, 15646), (2172, 7823)]