18766468

素因数分解:

$2^2\times 7^1\times {\mathrm{670231}}^1$

素因数の和:670242

約数の個数: 12

約数和(自身を含む): 37532992

約数和(自身を除く): 18766524

約数列:

[1, 2, 4, 7, 14, 28, 670231, 1340462, 2680924, 4691617, 9383234, 18766468]

約数ペア:

[(1, 18766468), (2, 9383234), (4, 4691617), (7, 2680924), (14, 1340462), (28, 670231)]