20180959848

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40041587}}^1$

素因数の和:40041606

約数の個数: 48

約数和(自身を含む): 62464877280

約数和(自身を除く): 42283917432

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40041587, 80083174, 120124761, 160166348, 240249522, 280291109, 320332696, 360374283, 480499044, 560582218, 720748566, 840873327, 960998088, 1121164436, 1441497132, 1681746654, 2242328872, 2522619981, 2882994264, 3363493308, 5045239962, 6726986616, 10090479924, 20180959848]

約数ペア:

[(1, 20180959848), (2, 10090479924), (3, 6726986616), (4, 5045239962), (6, 3363493308), (7, 2882994264), (8, 2522619981), (9, 2242328872), (12, 1681746654), (14, 1441497132), (18, 1121164436), (21, 960998088), (24, 840873327), (28, 720748566), (36, 560582218), (42, 480499044), (56, 360374283), (63, 320332696), (72, 280291109), (84, 240249522), (126, 160166348), (168, 120124761), (252, 80083174), (504, 40041587)]