18770296317

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1046807}}^1$

素因数の和:1046992

約数の個数: 16

約数和(自身を含む): 25793349120

約数和(自身を除く): 7023052803

約数列:

[1, 3, 43, 129, 139, 417, 5977, 17931, 1046807, 3140421, 45012701, 135038103, 145506173, 436518519, 6256765439, 18770296317]

約数ペア:

[(1, 18770296317), (3, 6256765439), (43, 436518519), (129, 145506173), (139, 135038103), (417, 45012701), (5977, 3140421), (17931, 1046807)]