1980906

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{8923}}^1$

素因数の和:8965

約数の個数: 16

約数和(自身を含む): 4069344

約数和(自身を除く): 2088438

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 8923, 17846, 26769, 53538, 330151, 660302, 990453, 1980906]

約数ペア:

[(1, 1980906), (2, 990453), (3, 660302), (6, 330151), (37, 53538), (74, 26769), (111, 17846), (222, 8923)]