18482516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1439}}^1$

素因数の和:1488

約数の個数: 36

約数和(自身を含む): 36892800

約数和(自身を除く): 18410284

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1439, 2878, 3211, 5756, 6422, 12844, 18707, 27341, 37414, 54682, 74828, 109364, 243191, 355433, 486382, 710866, 972764, 1421732, 4620629, 9241258, 18482516]

約数ペア:

[(1, 18482516), (2, 9241258), (4, 4620629), (13, 1421732), (19, 972764), (26, 710866), (38, 486382), (52, 355433), (76, 243191), (169, 109364), (247, 74828), (338, 54682), (494, 37414), (676, 27341), (988, 18707), (1439, 12844), (2878, 6422), (3211, 5756)]