20171906874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{53364833}}^1$

素因数の和:53364851

約数の個数: 32

約数和(自身を含む): 51230240640

約数和(自身を除く): 31058333766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 53364833, 106729666, 160094499, 320188998, 373553831, 480283497, 747107662, 960566994, 1120661493, 1440850491, 2241322986, 2881700982, 3361984479, 6723968958, 10085953437, 20171906874]

約数ペア:

[(1, 20171906874), (2, 10085953437), (3, 6723968958), (6, 3361984479), (7, 2881700982), (9, 2241322986), (14, 1440850491), (18, 1120661493), (21, 960566994), (27, 747107662), (42, 480283497), (54, 373553831), (63, 320188998), (126, 160094499), (189, 106729666), (378, 53364833)]