18996424042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{2129}}^1\times {\mathrm{120577}}^1$

素因数の和:122745

約数の個数: 16

約数和(自身を含む): 29278749960

約数和(自身を除く): 10282325918

約数列:

[1, 2, 37, 74, 2129, 4258, 78773, 120577, 157546, 241154, 4461349, 8922698, 256708433, 513416866, 9498212021, 18996424042]

約数ペア:

[(1, 18996424042), (2, 9498212021), (37, 513416866), (74, 256708433), (2129, 8922698), (4258, 4461349), (78773, 241154), (120577, 157546)]