18122608

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 42425856

約数和(自身を除く): 24303248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 53, 56, 71, 86, 106, 112, 142, 172, 212, 284, 301, 344, 371, 424, 497, 568, 602, 688, 742, 848, 994, 1136, 1204, 1484, 1988, 2279, 2408, 2968, 3053, 3763, 3976, 4558, 4816, 5936, 6106, 7526, 7952, 9116, 12212, 15052, 15953, 18232, 21371, 24424, 26341, 30104, 31906, 36464, 42742, 48848, 52682, 60208, 63812, 85484, 105364, 127624, 161809, 170968, 210728, 255248, 323618, 341936, 421456, 647236, 1132663, 1294472, 2265326, 2588944, 4530652, 9061304, 18122608]

約数ペア:

[(1, 18122608), (2, 9061304), (4, 4530652), (7, 2588944), (8, 2265326), (14, 1294472), (16, 1132663), (28, 647236), (43, 421456), (53, 341936), (56, 323618), (71, 255248), (86, 210728), (106, 170968), (112, 161809), (142, 127624), (172, 105364), (212, 85484), (284, 63812), (301, 60208), (344, 52682), (371, 48848), (424, 42742), (497, 36464), (568, 31906), (602, 30104), (688, 26341), (742, 24424), (848, 21371), (994, 18232), (1136, 15953), (1204, 15052), (1484, 12212), (1988, 9116), (2279, 7952), (2408, 7526), (2968, 6106), (3053, 5936), (3763, 4816), (3976, 4558)]