1820912

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1559}}^1$

素因数の和:1640

約数の個数: 20

約数和(自身を含む): 3578640

約数和(自身を除く): 1757728

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1559, 3118, 6236, 12472, 24944, 113807, 227614, 455228, 910456, 1820912]

約数ペア:

[(1, 1820912), (2, 910456), (4, 455228), (8, 227614), (16, 113807), (73, 24944), (146, 12472), (292, 6236), (584, 3118), (1168, 1559)]