18115846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 33246720

約数和(自身を除く): 15130874

約数列:

[1, 2, 7, 14, 17, 34, 103, 119, 206, 238, 721, 739, 1442, 1478, 1751, 3502, 5173, 10346, 12257, 12563, 24514, 25126, 76117, 87941, 152234, 175882, 532819, 1065638, 1293989, 2587978, 9057923, 18115846]

約数ペア:

[(1, 18115846), (2, 9057923), (7, 2587978), (14, 1293989), (17, 1065638), (34, 532819), (103, 175882), (119, 152234), (206, 87941), (238, 76117), (721, 25126), (739, 24514), (1442, 12563), (1478, 12257), (1751, 10346), (3502, 5173)]