18159858

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 42868800

約数和(自身を除く): 24708942

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 1831, 3306, 3662, 4959, 5493, 9918, 10986, 16479, 32958, 34789, 53099, 69578, 104367, 106198, 159297, 208734, 313101, 318594, 477891, 626202, 955782, 1008881, 2017762, 3026643, 6053286, 9079929, 18159858]

約数ペア:

[(1, 18159858), (2, 9079929), (3, 6053286), (6, 3026643), (9, 2017762), (18, 1008881), (19, 955782), (29, 626202), (38, 477891), (57, 318594), (58, 313101), (87, 208734), (114, 159297), (171, 106198), (174, 104367), (261, 69578), (342, 53099), (522, 34789), (551, 32958), (1102, 16479), (1653, 10986), (1831, 9918), (3306, 5493), (3662, 4959)]