18614898

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 43130880

約数和(自身を除く): 24515982

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 127, 153, 254, 306, 381, 479, 762, 958, 1143, 1437, 2159, 2286, 2874, 4311, 4318, 6477, 8143, 8622, 12954, 16286, 19431, 24429, 38862, 48858, 60833, 73287, 121666, 146574, 182499, 364998, 547497, 1034161, 1094994, 2068322, 3102483, 6204966, 9307449, 18614898]

約数ペア:

[(1, 18614898), (2, 9307449), (3, 6204966), (6, 3102483), (9, 2068322), (17, 1094994), (18, 1034161), (34, 547497), (51, 364998), (102, 182499), (127, 146574), (153, 121666), (254, 73287), (306, 60833), (381, 48858), (479, 38862), (762, 24429), (958, 19431), (1143, 16286), (1437, 12954), (2159, 8622), (2286, 8143), (2874, 6477), (4311, 4318)]