18894924

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{3301}}^1$

素因数の和:3367

約数の個数: 48

約数和(自身を含む): 49926240

約数和(自身を除く): 31031316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 3301, 5724, 6602, 9903, 13204, 19806, 29709, 39612, 59418, 89127, 118836, 174953, 178254, 349906, 356508, 524859, 699812, 1049718, 1574577, 2099436, 3149154, 4723731, 6298308, 9447462, 18894924]

約数ペア:

[(1, 18894924), (2, 9447462), (3, 6298308), (4, 4723731), (6, 3149154), (9, 2099436), (12, 1574577), (18, 1049718), (27, 699812), (36, 524859), (53, 356508), (54, 349906), (106, 178254), (108, 174953), (159, 118836), (212, 89127), (318, 59418), (477, 39612), (636, 29709), (954, 19806), (1431, 13204), (1908, 9903), (2862, 6602), (3301, 5724)]