18703888

素因数分解:

$2^4\times 7^2\times {\mathrm{23857}}^1$

素因数の和:23879

約数の個数: 30

約数和(自身を含む): 42157086

約数和(自身を除く): 23453198

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 23857, 47714, 95428, 166999, 190856, 333998, 381712, 667996, 1168993, 1335992, 2337986, 2671984, 4675972, 9351944, 18703888]

約数ペア:

[(1, 18703888), (2, 9351944), (4, 4675972), (7, 2671984), (8, 2337986), (14, 1335992), (16, 1168993), (28, 667996), (49, 381712), (56, 333998), (98, 190856), (112, 166999), (196, 95428), (392, 47714), (784, 23857)]