18702955299

素因数分解:

$3^1\times 7^1\times {\mathrm{3851}}^1\times {\mathrm{231269}}^1$

素因数の和:235130

約数の個数: 16

約数和(自身を含む): 28507265280

約数和(自身を除く): 9804309981

約数列:

[1, 3, 7, 21, 3851, 11553, 26957, 80871, 231269, 693807, 1618883, 4856649, 890616919, 2671850757, 6234318433, 18702955299]

約数ペア:

[(1, 18702955299), (3, 6234318433), (7, 2671850757), (21, 890616919), (3851, 4856649), (11553, 1618883), (26957, 693807), (80871, 231269)]