18722286

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 46506240

約数和(自身を除く): 27783954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 43, 54, 66, 86, 99, 129, 198, 258, 297, 387, 473, 594, 733, 774, 946, 1161, 1419, 1466, 2199, 2322, 2838, 4257, 4398, 6597, 8063, 8514, 12771, 13194, 16126, 19791, 24189, 25542, 31519, 39582, 48378, 63038, 72567, 94557, 145134, 189114, 217701, 283671, 346709, 435402, 567342, 693418, 851013, 1040127, 1702026, 2080254, 3120381, 6240762, 9361143, 18722286]

約数ペア:

[(1, 18722286), (2, 9361143), (3, 6240762), (6, 3120381), (9, 2080254), (11, 1702026), (18, 1040127), (22, 851013), (27, 693418), (33, 567342), (43, 435402), (54, 346709), (66, 283671), (86, 217701), (99, 189114), (129, 145134), (198, 94557), (258, 72567), (297, 63038), (387, 48378), (473, 39582), (594, 31519), (733, 25542), (774, 24189), (946, 19791), (1161, 16126), (1419, 13194), (1466, 12771), (2199, 8514), (2322, 8063), (2838, 6597), (4257, 4398)]