18783831

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8017}}^1$

素因数の和:8102

約数の個数: 16

約数和(自身を含む): 27710208

約数和(自身を除く): 8926377

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 8017, 24051, 88187, 264561, 569207, 1707621, 6261277, 18783831]

約数ペア:

[(1, 18783831), (3, 6261277), (11, 1707621), (33, 569207), (71, 264561), (213, 88187), (781, 24051), (2343, 8017)]