18184957

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1873}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 22188160

約数和(自身を除く): 4003203

約数列:

[1, 7, 19, 73, 133, 511, 1387, 1873, 9709, 13111, 35587, 136729, 249109, 957103, 2597851, 18184957]

約数ペア:

[(1, 18184957), (7, 2597851), (19, 957103), (73, 249109), (133, 136729), (511, 35587), (1387, 13111), (1873, 9709)]