18664861827

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{1875677}}^1$

素因数の和:1875818

約数の個数: 16

約数和(自身を含む): 25929372672

約数和(自身を除く): 7264510845

約数列:

[1, 3, 31, 93, 107, 321, 3317, 9951, 1875677, 5627031, 58145987, 174437961, 200697439, 602092317, 6221620609, 18664861827]

約数ペア:

[(1, 18664861827), (3, 6221620609), (31, 602092317), (93, 200697439), (107, 174437961), (321, 58145987), (3317, 5627031), (9951, 1875677)]