18683707

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2381}}^1$

素因数の和:2466

約数の個数: 16

約数和(自身を含む): 22867200

約数和(自身を除く): 4183493

約数列:

[1, 7, 19, 59, 133, 413, 1121, 2381, 7847, 16667, 45239, 140479, 316673, 983353, 2669101, 18683707]

約数ペア:

[(1, 18683707), (7, 2669101), (19, 983353), (59, 316673), (133, 140479), (413, 45239), (1121, 16667), (2381, 7847)]