18692514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 42674112

約数和(自身を除く): 23981598

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 163, 207, 277, 326, 414, 489, 554, 831, 978, 1467, 1662, 2493, 2934, 3749, 4986, 6371, 7498, 11247, 12742, 19113, 22494, 33741, 38226, 45151, 57339, 67482, 90302, 114678, 135453, 270906, 406359, 812718, 1038473, 2076946, 3115419, 6230838, 9346257, 18692514]

約数ペア:

[(1, 18692514), (2, 9346257), (3, 6230838), (6, 3115419), (9, 2076946), (18, 1038473), (23, 812718), (46, 406359), (69, 270906), (138, 135453), (163, 114678), (207, 90302), (277, 67482), (326, 57339), (414, 45151), (489, 38226), (554, 33741), (831, 22494), (978, 19113), (1467, 12742), (1662, 11247), (2493, 7498), (2934, 6371), (3749, 4986)]