1800914218

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{195709}}^1$

素因数の和:195861

約数の個数: 16

約数和(自身を含む): 2790041760

約数和(自身を除く): 989127542

約数列:

[1, 2, 43, 86, 107, 214, 4601, 9202, 195709, 391418, 8415487, 16830974, 20940863, 41881726, 900457109, 1800914218]

約数ペア:

[(1, 1800914218), (2, 900457109), (43, 41881726), (86, 20940863), (107, 16830974), (214, 8415487), (4601, 391418), (9202, 195709)]