18085415068

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2896447}}^1$

素因数の和:2896681

約数の個数: 24

約数和(自身を含む): 36333043712

約数和(自身を除く): 18247628644

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 2896447, 5792894, 11585788, 20275129, 40550258, 81100516, 645907681, 1291815362, 2583630724, 4521353767, 9042707534, 18085415068]

約数ペア:

[(1, 18085415068), (2, 9042707534), (4, 4521353767), (7, 2583630724), (14, 1291815362), (28, 645907681), (223, 81100516), (446, 40550258), (892, 20275129), (1561, 11585788), (3122, 5792894), (6244, 2896447)]