2018341772

素因数分解:

$2^2\times {\mathrm{509}}^1\times {\mathrm{991327}}^1$

素因数の和:991840

約数の個数: 12

約数和(自身を含む): 3539040960

約数和(自身を除く): 1520699188

約数列:

[1, 2, 4, 509, 1018, 2036, 991327, 1982654, 3965308, 504585443, 1009170886, 2018341772]

約数ペア:

[(1, 2018341772), (2, 1009170886), (4, 504585443), (509, 3965308), (1018, 1982654), (2036, 991327)]