18371284

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:699

約数の個数: 24

約数和(自身を含む): 32999400

約数和(自身を除く): 14628116

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 449, 772, 898, 1796, 10229, 20458, 23797, 40916, 47594, 86657, 95188, 173314, 346628, 4592821, 9185642, 18371284]

約数ペア:

[(1, 18371284), (2, 9185642), (4, 4592821), (53, 346628), (106, 173314), (193, 95188), (212, 86657), (386, 47594), (449, 40916), (772, 23797), (898, 20458), (1796, 10229)]