18480526

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{859}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 28730880

約数和(自身を除く): 10250354

約数列:

[1, 2, 31, 62, 347, 694, 859, 1718, 10757, 21514, 26629, 53258, 298073, 596146, 9240263, 18480526]

約数ペア:

[(1, 18480526), (2, 9240263), (31, 596146), (62, 298073), (347, 53258), (694, 26629), (859, 21514), (1718, 10757)]