18245319

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 24820992

約数和(自身を除く): 6575673

約数列:

[1, 3, 107, 113, 321, 339, 503, 1509, 12091, 36273, 53821, 56839, 161463, 170517, 6081773, 18245319]

約数ペア:

[(1, 18245319), (3, 6081773), (107, 170517), (113, 161463), (321, 56839), (339, 53821), (503, 36273), (1509, 12091)]