18337144

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6967}}^1$

素因数の和:7027

約数の個数: 32

約数和(自身を含む): 40135680

約数和(自身を除く): 21798536

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 6967, 13934, 27868, 48769, 55736, 97538, 195076, 327449, 390152, 654898, 1309796, 2292143, 2619592, 4584286, 9168572, 18337144]

約数ペア:

[(1, 18337144), (2, 9168572), (4, 4584286), (7, 2619592), (8, 2292143), (14, 1309796), (28, 654898), (47, 390152), (56, 327449), (94, 195076), (188, 97538), (329, 55736), (376, 48769), (658, 27868), (1316, 13934), (2632, 6967)]