18783902

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:991

約数の個数: 16

約数和(自身を含む): 28771200

約数和(自身を除く): 9987298

約数列:

[1, 2, 71, 142, 179, 358, 739, 1478, 12709, 25418, 52469, 104938, 132281, 264562, 9391951, 18783902]

約数ペア:

[(1, 18783902), (2, 9391951), (71, 264562), (142, 132281), (179, 104938), (358, 52469), (739, 25418), (1478, 12709)]