31172004

素因数分解:

$2^2\times 3^2\times {\mathrm{865889}}^1$

素因数の和:865899

約数の個数: 18

約数和(自身を含む): 78795990

約数和(自身を除く): 47623986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 865889, 1731778, 2597667, 3463556, 5195334, 7793001, 10390668, 15586002, 31172004]

約数ペア:

[(1, 31172004), (2, 15586002), (3, 10390668), (4, 7793001), (6, 5195334), (9, 3463556), (12, 2597667), (18, 1731778), (36, 865889)]