18077808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 53853696

約数和(自身を除く): 35775888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 173, 311, 336, 346, 519, 622, 692, 933, 1038, 1211, 1244, 1384, 1866, 2076, 2177, 2422, 2488, 2768, 3633, 3732, 4152, 4354, 4844, 4976, 6531, 7266, 7464, 8304, 8708, 9688, 13062, 14532, 14928, 17416, 19376, 26124, 29064, 34832, 52248, 53803, 58128, 104496, 107606, 161409, 215212, 322818, 376621, 430424, 645636, 753242, 860848, 1129863, 1291272, 1506484, 2259726, 2582544, 3012968, 4519452, 6025936, 9038904, 18077808]

約数ペア:

[(1, 18077808), (2, 9038904), (3, 6025936), (4, 4519452), (6, 3012968), (7, 2582544), (8, 2259726), (12, 1506484), (14, 1291272), (16, 1129863), (21, 860848), (24, 753242), (28, 645636), (42, 430424), (48, 376621), (56, 322818), (84, 215212), (112, 161409), (168, 107606), (173, 104496), (311, 58128), (336, 53803), (346, 52248), (519, 34832), (622, 29064), (692, 26124), (933, 19376), (1038, 17416), (1211, 14928), (1244, 14532), (1384, 13062), (1866, 9688), (2076, 8708), (2177, 8304), (2422, 7464), (2488, 7266), (2768, 6531), (3633, 4976), (3732, 4844), (4152, 4354)]