2178882

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 5204160

約数和(自身を除く): 3025278

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 57, 69, 114, 138, 171, 207, 277, 342, 414, 437, 554, 831, 874, 1311, 1662, 2493, 2622, 3933, 4986, 5263, 6371, 7866, 10526, 12742, 15789, 19113, 31578, 38226, 47367, 57339, 94734, 114678, 121049, 242098, 363147, 726294, 1089441, 2178882]

約数ペア:

[(1, 2178882), (2, 1089441), (3, 726294), (6, 363147), (9, 242098), (18, 121049), (19, 114678), (23, 94734), (38, 57339), (46, 47367), (57, 38226), (69, 31578), (114, 19113), (138, 15789), (171, 12742), (207, 10526), (277, 7866), (342, 6371), (414, 5263), (437, 4986), (554, 3933), (831, 2622), (874, 2493), (1311, 1662)]