18577836

素因数分解:

$2^2\times 3^6\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 84

約数和(自身を含む): 51047472

約数和(自身を除く): 32469636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 92, 108, 138, 162, 207, 243, 276, 277, 324, 414, 486, 554, 621, 729, 828, 831, 972, 1108, 1242, 1458, 1662, 1863, 2484, 2493, 2916, 3324, 3726, 4986, 5589, 6371, 7452, 7479, 9972, 11178, 12742, 14958, 16767, 19113, 22356, 22437, 25484, 29916, 33534, 38226, 44874, 57339, 67068, 67311, 76452, 89748, 114678, 134622, 172017, 201933, 229356, 269244, 344034, 403866, 516051, 688068, 807732, 1032102, 1548153, 2064204, 3096306, 4644459, 6192612, 9288918, 18577836]

約数ペア:

[(1, 18577836), (2, 9288918), (3, 6192612), (4, 4644459), (6, 3096306), (9, 2064204), (12, 1548153), (18, 1032102), (23, 807732), (27, 688068), (36, 516051), (46, 403866), (54, 344034), (69, 269244), (81, 229356), (92, 201933), (108, 172017), (138, 134622), (162, 114678), (207, 89748), (243, 76452), (276, 67311), (277, 67068), (324, 57339), (414, 44874), (486, 38226), (554, 33534), (621, 29916), (729, 25484), (828, 22437), (831, 22356), (972, 19113), (1108, 16767), (1242, 14958), (1458, 12742), (1662, 11178), (1863, 9972), (2484, 7479), (2493, 7452), (2916, 6371), (3324, 5589), (3726, 4986)]