18219912

素因数分解:

$2^3\times 3^1\times {\mathrm{293}}^1\times {\mathrm{2591}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 45722880

約数和(自身を除く): 27502968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 293, 586, 879, 1172, 1758, 2344, 2591, 3516, 5182, 7032, 7773, 10364, 15546, 20728, 31092, 62184, 759163, 1518326, 2277489, 3036652, 4554978, 6073304, 9109956, 18219912]

約数ペア:

[(1, 18219912), (2, 9109956), (3, 6073304), (4, 4554978), (6, 3036652), (8, 2277489), (12, 1518326), (24, 759163), (293, 62184), (586, 31092), (879, 20728), (1172, 15546), (1758, 10364), (2344, 7773), (2591, 7032), (3516, 5182)]