18143776

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 41259456

約数和(自身を除く): 23115680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 757, 856, 1498, 1514, 1712, 2996, 3028, 3424, 5299, 5992, 6056, 10598, 11984, 12112, 21196, 23968, 24224, 42392, 80999, 84784, 161998, 169568, 323996, 566993, 647992, 1133986, 1295984, 2267972, 2591968, 4535944, 9071888, 18143776]

約数ペア:

[(1, 18143776), (2, 9071888), (4, 4535944), (7, 2591968), (8, 2267972), (14, 1295984), (16, 1133986), (28, 647992), (32, 566993), (56, 323996), (107, 169568), (112, 161998), (214, 84784), (224, 80999), (428, 42392), (749, 24224), (757, 23968), (856, 21196), (1498, 12112), (1514, 11984), (1712, 10598), (2996, 6056), (3028, 5992), (3424, 5299)]