16778808

素因数分解:

$2^3\times 3^2\times {\mathrm{397}}^1\times {\mathrm{587}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 45634680

約数和(自身を除く): 28855872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397, 587, 794, 1174, 1191, 1588, 1761, 2348, 2382, 3176, 3522, 3573, 4696, 4764, 5283, 7044, 7146, 9528, 10566, 14088, 14292, 21132, 28584, 42264, 233039, 466078, 699117, 932156, 1398234, 1864312, 2097351, 2796468, 4194702, 5592936, 8389404, 16778808]

約数ペア:

[(1, 16778808), (2, 8389404), (3, 5592936), (4, 4194702), (6, 2796468), (8, 2097351), (9, 1864312), (12, 1398234), (18, 932156), (24, 699117), (36, 466078), (72, 233039), (397, 42264), (587, 28584), (794, 21132), (1174, 14292), (1191, 14088), (1588, 10566), (1761, 9528), (2348, 7146), (2382, 7044), (3176, 5283), (3522, 4764), (3573, 4696)]