1988676

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1540

約数の個数: 36

約数和(自身を含む): 5166252

約数和(自身を除く): 3177576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 1493, 2986, 4479, 5972, 8958, 13437, 17916, 26874, 53748, 55241, 110482, 165723, 220964, 331446, 497169, 662892, 994338, 1988676]

約数ペア:

[(1, 1988676), (2, 994338), (3, 662892), (4, 497169), (6, 331446), (9, 220964), (12, 165723), (18, 110482), (36, 55241), (37, 53748), (74, 26874), (111, 17916), (148, 13437), (222, 8958), (333, 5972), (444, 4479), (666, 2986), (1332, 1493)]