18842968

素因数分解:

$2^3\times {\mathrm{653}}^1\times {\mathrm{3607}}^1$

素因数の和:4266

約数の個数: 16

約数和(自身を含む): 35394480

約数和(自身を除く): 16551512

約数列:

[1, 2, 4, 8, 653, 1306, 2612, 3607, 5224, 7214, 14428, 28856, 2355371, 4710742, 9421484, 18842968]

約数ペア:

[(1, 18842968), (2, 9421484), (4, 4710742), (8, 2355371), (653, 28856), (1306, 14428), (2612, 7214), (3607, 5224)]