15722478

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{12659}}^1$

素因数の和:12693

約数の個数: 32

約数和(自身を含む): 36460800

約数和(自身を除く): 20738322

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 12659, 25318, 37977, 75954, 113931, 227862, 291157, 341793, 582314, 683586, 873471, 1746942, 2620413, 5240826, 7861239, 15722478]

約数ペア:

[(1, 15722478), (2, 7861239), (3, 5240826), (6, 2620413), (9, 1746942), (18, 873471), (23, 683586), (27, 582314), (46, 341793), (54, 291157), (69, 227862), (138, 113931), (207, 75954), (414, 37977), (621, 25318), (1242, 12659)]