2018686616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{39409}}^1$

素因数の和:39771

約数の個数: 32

約数和(自身を含む): 3996174000

約数和(自身を除く): 1977487384

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 337, 674, 1348, 2696, 6403, 12806, 25612, 39409, 51224, 78818, 157636, 315272, 748771, 1497542, 2995084, 5990168, 13280833, 26561666, 53123332, 106246664, 252335827, 504671654, 1009343308, 2018686616]

約数ペア:

[(1, 2018686616), (2, 1009343308), (4, 504671654), (8, 252335827), (19, 106246664), (38, 53123332), (76, 26561666), (152, 13280833), (337, 5990168), (674, 2995084), (1348, 1497542), (2696, 748771), (6403, 315272), (12806, 157636), (25612, 78818), (39409, 51224)]