18669254

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2371}}^1$

素因数の和:2531

約数の個数: 16

約数和(自身を含む): 29147136

約数和(自身を除く): 10477882

約数列:

[1, 2, 31, 62, 127, 254, 2371, 3937, 4742, 7874, 73501, 147002, 301117, 602234, 9334627, 18669254]

約数ペア:

[(1, 18669254), (2, 9334627), (31, 602234), (62, 301117), (127, 147002), (254, 73501), (2371, 7874), (3937, 4742)]