18933903

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2633}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 29585088

約数和(自身を除く): 10651185

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 2633, 7191, 7899, 23697, 44761, 123751, 134283, 371253, 402849, 1113759, 2103767, 6311301, 18933903]

約数ペア:

[(1, 18933903), (3, 6311301), (9, 2103767), (17, 1113759), (47, 402849), (51, 371253), (141, 134283), (153, 123751), (423, 44761), (799, 23697), (2397, 7899), (2633, 7191)]