18900228

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{54311}}^1$

素因数の和:54347

約数の個数: 24

約数和(自身を含む): 45622080

約数和(自身を除く): 26721852

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 348, 54311, 108622, 162933, 217244, 325866, 651732, 1575019, 3150038, 4725057, 6300076, 9450114, 18900228]

約数ペア:

[(1, 18900228), (2, 9450114), (3, 6300076), (4, 4725057), (6, 3150038), (12, 1575019), (29, 651732), (58, 325866), (87, 217244), (116, 162933), (174, 108622), (348, 54311)]