2018621810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1959827}}^1$

素因数の和:1959937

約数の個数: 16

約数和(自身を含む): 3668798016

約数和(自身を除く): 1650176206

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 1959827, 3919654, 9799135, 19598270, 201862181, 403724362, 1009310905, 2018621810]

約数ペア:

[(1, 2018621810), (2, 1009310905), (5, 403724362), (10, 201862181), (103, 19598270), (206, 9799135), (515, 3919654), (1030, 1959827)]