18207112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2687}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 24693368

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2687, 3388, 5374, 6776, 10748, 18809, 21496, 29557, 37618, 59114, 75236, 118228, 150472, 206899, 236456, 325127, 413798, 650254, 827596, 1300508, 1655192, 2275889, 2601016, 4551778, 9103556, 18207112]

約数ペア:

[(1, 18207112), (2, 9103556), (4, 4551778), (7, 2601016), (8, 2275889), (11, 1655192), (14, 1300508), (22, 827596), (28, 650254), (44, 413798), (56, 325127), (77, 236456), (88, 206899), (121, 150472), (154, 118228), (242, 75236), (308, 59114), (484, 37618), (616, 29557), (847, 21496), (968, 18809), (1694, 10748), (2687, 6776), (3388, 5374)]