16643628

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20101}}^1$

素因数の和:20134

約数の個数: 36

約数和(自身を含む): 43902768

約数和(自身を除く): 27259140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 20101, 40202, 60303, 80404, 120606, 180909, 241212, 361818, 462323, 723636, 924646, 1386969, 1849292, 2773938, 4160907, 5547876, 8321814, 16643628]

約数ペア:

[(1, 16643628), (2, 8321814), (3, 5547876), (4, 4160907), (6, 2773938), (9, 1849292), (12, 1386969), (18, 924646), (23, 723636), (36, 462323), (46, 361818), (69, 241212), (92, 180909), (138, 120606), (207, 80404), (276, 60303), (414, 40202), (828, 20101)]