2001118644

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1134421}}^1$

素因数の和:1134445

約数の個数: 54

約数和(自身を含む): 5884246914

約数和(自身を除く): 3883128270

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 1134421, 2268842, 3403263, 4537684, 6806526, 7940947, 10209789, 13613052, 15881894, 20419578, 23822841, 31763788, 40839156, 47645682, 55586629, 71468523, 95291364, 111173258, 142937046, 166759887, 222346516, 285874092, 333519774, 500279661, 667039548, 1000559322, 2001118644]

約数ペア:

[(1, 2001118644), (2, 1000559322), (3, 667039548), (4, 500279661), (6, 333519774), (7, 285874092), (9, 222346516), (12, 166759887), (14, 142937046), (18, 111173258), (21, 95291364), (28, 71468523), (36, 55586629), (42, 47645682), (49, 40839156), (63, 31763788), (84, 23822841), (98, 20419578), (126, 15881894), (147, 13613052), (196, 10209789), (252, 7940947), (294, 6806526), (441, 4537684), (588, 3403263), (882, 2268842), (1764, 1134421)]