18231939978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4214503}}^1$

素因数の和:4214618

約数の個数: 32

約数和(自身を含む): 42077607936

約数和(自身を除く): 23845667958

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 4214503, 8429006, 12643509, 25287018, 29501521, 59003042, 88504563, 177009126, 434093809, 868187618, 1302281427, 2604562854, 3038656663, 6077313326, 9115969989, 18231939978]

約数ペア:

[(1, 18231939978), (2, 9115969989), (3, 6077313326), (6, 3038656663), (7, 2604562854), (14, 1302281427), (21, 868187618), (42, 434093809), (103, 177009126), (206, 88504563), (309, 59003042), (618, 29501521), (721, 25287018), (1442, 12643509), (2163, 8429006), (4326, 4214503)]