12181356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1659

約数の個数: 72

約数和(自身を含む): 35380800

約数和(自身を除く): 23199444

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1619, 1881, 2508, 3238, 3762, 4857, 6476, 7524, 9714, 14571, 17809, 19428, 29142, 30761, 35618, 53427, 58284, 61522, 71236, 92283, 106854, 123044, 160281, 184566, 213708, 276849, 320562, 338371, 369132, 553698, 641124, 676742, 1015113, 1107396, 1353484, 2030226, 3045339, 4060452, 6090678, 12181356]

約数ペア:

[(1, 12181356), (2, 6090678), (3, 4060452), (4, 3045339), (6, 2030226), (9, 1353484), (11, 1107396), (12, 1015113), (18, 676742), (19, 641124), (22, 553698), (33, 369132), (36, 338371), (38, 320562), (44, 276849), (57, 213708), (66, 184566), (76, 160281), (99, 123044), (114, 106854), (132, 92283), (171, 71236), (198, 61522), (209, 58284), (228, 53427), (342, 35618), (396, 30761), (418, 29142), (627, 19428), (684, 17809), (836, 14571), (1254, 9714), (1619, 7524), (1881, 6476), (2508, 4857), (3238, 3762)]