18986312

素因数分解:

$2^3\times {\mathrm{389}}^1\times {\mathrm{6101}}^1$

素因数の和:6496

約数の個数: 16

約数和(自身を含む): 35696700

約数和(自身を除く): 16710388

約数列:

[1, 2, 4, 8, 389, 778, 1556, 3112, 6101, 12202, 24404, 48808, 2373289, 4746578, 9493156, 18986312]

約数ペア:

[(1, 18986312), (2, 9493156), (4, 4746578), (8, 2373289), (389, 48808), (778, 24404), (1556, 12202), (3112, 6101)]