2018720814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{826667}}^1$

素因数の和:826720

約数の個数: 32

約数和(自身を含む): 4523527296

約数和(自身を除く): 2504806482

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 826667, 1653334, 2480001, 4960002, 9093337, 18186674, 27280011, 30586679, 54560022, 61173358, 91760037, 183520074, 336453469, 672906938, 1009360407, 2018720814]

約数ペア:

[(1, 2018720814), (2, 1009360407), (3, 672906938), (6, 336453469), (11, 183520074), (22, 91760037), (33, 61173358), (37, 54560022), (66, 30586679), (74, 27280011), (111, 18186674), (222, 9093337), (407, 4960002), (814, 2480001), (1221, 1653334), (2442, 826667)]