18303741

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 27125280

約数和(自身を除く): 8821539

約数列:

[1, 3, 9, 83, 107, 229, 249, 321, 687, 747, 963, 2061, 8881, 19007, 24503, 26643, 57021, 73509, 79929, 171063, 220527, 2033749, 6101247, 18303741]

約数ペア:

[(1, 18303741), (3, 6101247), (9, 2033749), (83, 220527), (107, 171063), (229, 79929), (249, 73509), (321, 57021), (687, 26643), (747, 24503), (963, 19007), (2061, 8881)]