18094580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 43671936

約数和(自身を除く): 25577356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 421, 614, 842, 1228, 1535, 1684, 2105, 2149, 2947, 3070, 4210, 4298, 5894, 6140, 8420, 8596, 10745, 11788, 14735, 21490, 29470, 42980, 58940, 129247, 258494, 516988, 646235, 904729, 1292470, 1809458, 2584940, 3618916, 4523645, 9047290, 18094580]

約数ペア:

[(1, 18094580), (2, 9047290), (4, 4523645), (5, 3618916), (7, 2584940), (10, 1809458), (14, 1292470), (20, 904729), (28, 646235), (35, 516988), (70, 258494), (140, 129247), (307, 58940), (421, 42980), (614, 29470), (842, 21490), (1228, 14735), (1535, 11788), (1684, 10745), (2105, 8596), (2149, 8420), (2947, 6140), (3070, 5894), (4210, 4298)]