12886218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{919}}^1$

素因数の和:987

約数の個数: 48

約数和(自身を含む): 30139200

約数和(自身を除く): 17252982

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 41, 57, 82, 114, 123, 171, 246, 342, 369, 738, 779, 919, 1558, 1838, 2337, 2757, 4674, 5514, 7011, 8271, 14022, 16542, 17461, 34922, 37679, 52383, 75358, 104766, 113037, 157149, 226074, 314298, 339111, 678222, 715901, 1431802, 2147703, 4295406, 6443109, 12886218]

約数ペア:

[(1, 12886218), (2, 6443109), (3, 4295406), (6, 2147703), (9, 1431802), (18, 715901), (19, 678222), (38, 339111), (41, 314298), (57, 226074), (82, 157149), (114, 113037), (123, 104766), (171, 75358), (246, 52383), (342, 37679), (369, 34922), (738, 17461), (779, 16542), (919, 14022), (1558, 8271), (1838, 7011), (2337, 5514), (2757, 4674)]