1908666

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 24

約数和(自身を含む): 4178304

約数和(自身を除く): 2269638

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 991, 1926, 1982, 2973, 5946, 8919, 17838, 106037, 212074, 318111, 636222, 954333, 1908666]

約数ペア:

[(1, 1908666), (2, 954333), (3, 636222), (6, 318111), (9, 212074), (18, 106037), (107, 17838), (214, 8919), (321, 5946), (642, 2973), (963, 1982), (991, 1926)]