2145618

素因数分解:

$2^1\times 3^2\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:806

約数の個数: 24

約数和(自身を含む): 4680000

約数和(自身を除く): 2534382

約数列:

[1, 2, 3, 6, 9, 18, 199, 398, 597, 599, 1194, 1198, 1791, 1797, 3582, 3594, 5391, 10782, 119201, 238402, 357603, 715206, 1072809, 2145618]

約数ペア:

[(1, 2145618), (2, 1072809), (3, 715206), (6, 357603), (9, 238402), (18, 119201), (199, 10782), (398, 5391), (597, 3594), (599, 3582), (1194, 1797), (1198, 1791)]